#285D7E#285D7E

#285D7E is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.8% C 0.078 H 239.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#285D7E
RGB	rgb(40, 93, 126)
HSL	hsl(203, 52%, 33%)
HSV	hsv(203, 68%, 49%)
CMYK	cmyk(68.3%, 26.2%, 0%, 50.6%)
CIE-LAB	lab(37.45, -6.34, -23.71)
CIE-LCH	lch(37.45, 24.54, 255.03°)
OKLab	oklab(45.79% -0.04 -0.0667)
OKLCH	oklch(45.79% 0.078 239)
XYZ	xyz(8.5539, 9.7853, 21.1726)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D7E #7E4928

analogous

#287E74 #285D7E #28327E

triadic

#285D7E #7E285D #5D7E28

tetradic

#285D7E #74287E #7E4928 #327E28

square

#285D7E #74287E #7E4928 #327E28

split-complementary

#285D7E #7E2832 #7E7428

monochromatic

#0B1821 #193B50 #285D7E #377FAC #579ECA

Accessibility & contrast

On white

7.10

#285D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#285D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D7E

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D7E	#FFFFFF	#000000	##FFFFFF
##285D7E	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5D80

Deuteranopia (green-blind)

#42547D

Tritanopia (blue-blind)

#006568

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285d7e;
/* rgb */ color: rgb(40, 93, 126);
/* oklch */ color: oklch(45.8% 0.078 239.0);

Tailwind

colors: {
  custom: {
    50: '#6c8aa3',
    500: '#285d7e',
    950: '#000000',
  },
}

SCSS

$custom: #285d7e;
$custom-light: #6c8aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#285d7e",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 126
  },
  "hsl": {
    "h": 203.023,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.07775,
    "h": 239
  },
  "luminance": 0.09786
}

Semantic roles & 50–950 ramp

primary

#285D7E

secondary

#AF7653

accent

#834DDB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #285D7E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →