#11253E

#11253E

Color Values

HEX

#11253E

RGB

17, 37, 62

HSL

213.3, 57.0%, 15.5%

HSV

213.3, 72.6%, 24.3%

CMYK

72.6%, 40.3%, 0.0%, 75.7%

OKLCH

0.2618 0.0539 255.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#11253E

#3E2A11

Analogous

#113C3E

#13113E

#11253E

Triadic

#11253E

#3E1125

#253E11

Split Complementary

#11253E

#3E1311

#3C3E11

Tetradic

#11253E

#3E113C

#3E2A11

#113E13

Color Blindness Simulation

Original

#11253E

Protanopia

#1A1A38

Deuteranopia

#181736

Tritanopia

#123332

Achromatopsia

#232323

CSS Usage

background-color: #11253E;
color: #11253E;
border-color: #11253E;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7D9F0
300
#9FBEE5
400
#6B9BD6
500
#3778C8
600
#2C60A0
700
#234C80
800
#1B3C64
900
#182E49
950
#0F1D2E

Contrast Checker

Text on white

15.46:1

AA Pass AAA Pass

Text on black

1.36:1

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