#285DA0

#285DA0

Color Values

HEX

#285DA0

RGB

40, 93, 160

HSL

213.5, 60.0%, 39.2%

HSV

213.5, 75.0%, 62.7%

CMYK

75.0%, 41.9%, 0.0%, 37.3%

OKLCH

0.478 0.122 255.7

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#285DA0

#A06B28

Analogous

#2899A0

#2F28A0

#285DA0

Triadic

#285DA0

#A0285D

#5DA028

Split Complementary

#285DA0

#A02F28

#99A028

Tetradic

#285DA0

#A02899

#A06B28

#28A02F

Color Blindness Simulation

Original

#285DA0

Protanopia

#3F3F90

Deuteranopia

#3C388C

Tritanopia

#2B8380

Achromatopsia

#575757

CSS Usage

background-color: #285DA0;
color: #285DA0;
border-color: #285DA0;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF6
200
#C6D9F1
300
#9DBEE7
400
#689AD9
500
#3377CC
600
#295FA3
700
#214C83
800
#1A3B66
900
#162D4B
950
#0E1D2F

Contrast Checker

Text on white

6.64:1

AA Pass AAA Fail

Text on black

3.16:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026