#10274E

#10274E

Color Values

HEX

#10274E

RGB

16, 39, 78

HSL

217.7, 66.0%, 18.4%

HSV

217.7, 79.5%, 30.6%

CMYK

79.5%, 50.0%, 0.0%, 69.4%

OKLCH

0.2785 0.0775 260.3

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#10274E

#4E3710

Analogous

#10464E

#18104E

#10274E

Triadic

#10274E

#4E1027

#274E10

Split Complementary

#10274E

#4E1810

#464E10

Tetradic

#10274E

#4E1046

#4E3710

#104E18

Color Blindness Simulation

Original

#10274E

Protanopia

#1A1A45

Deuteranopia

#191742

Tritanopia

#113D3B

Achromatopsia

#252525

CSS Usage

background-color: #10274E;
color: #10274E;
border-color: #10274E;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C4D5F3
300
#99B7EA
400
#6291DF
500
#2B6AD4
600
#2355A9
700
#1C4487
800
#16356A
900
#14294D
950
#0C1A31

Contrast Checker

Text on white

14.77:1

AA Pass AAA Pass

Text on black

1.42:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026