#285B7E#285B7E

#285B7E is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.3% C 0.079 H 241.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#285B7E
RGB	rgb(40, 91, 126)
HSL	hsl(204, 52%, 33%)
HSV	hsv(204, 68%, 49%)
CMYK	cmyk(68.3%, 27.8%, 0%, 50.6%)
CIE-LAB	lab(36.82, -5.11, -24.70)
CIE-LCH	lch(36.82, 25.23, 258.31°)
OKLab	oklab(45.28% -0.0378 -0.0696)
OKLCH	oklch(45.28% 0.079 241.5)
XYZ	xyz(8.3806, 9.4388, 21.1148)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B7E #7E4B28

analogous

#287E76 #285B7E #28307E

triadic

#285B7E #7E285B #5B7E28

tetradic

#285B7E #76287E #7E4B28 #307E28

square

#285B7E #76287E #7E4B28 #307E28

split-complementary

#285B7E #7E2830 #7E7628

monochromatic

#0B1821 #193950 #285B7E #377DAC #579BCA

Accessibility & contrast

On white

7.27

#285B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#285B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B7E

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B7E	#FFFFFF	#000000	##FFFFFF
##285B7E	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5B80

Deuteranopia (green-blind)

#3F537D

Tritanopia (blue-blind)

#006467

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #285b7e;
/* rgb */ color: rgb(40, 91, 126);
/* oklch */ color: oklch(45.3% 0.079 241.5);

Tailwind

colors: {
  custom: {
    50: '#6c89a3',
    500: '#285b7e',
    950: '#000000',
  },
}

SCSS

$custom: #285b7e;
$custom-light: #6c89a3;
$custom-dark: #000000;

JSON

{
  "hex": "#285b7e",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 126
  },
  "hsl": {
    "h": 204.419,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4528,
    "c": 0.07915,
    "h": 241.5
  },
  "luminance": 0.0944
}

Semantic roles & 50–950 ramp

primary

#285B7E

secondary

#AF7853

accent

#874DDB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #285B7E

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

Preview Lab → · Contrast checker → · Palette generator →