#285D7B#285D7B

#285D7B is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.074 H 236.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#285D7B
RGB	rgb(40, 93, 123)
HSL	hsl(202, 51%, 32%)
HSV	hsv(202, 67%, 48%)
CMYK	cmyk(67.5%, 24.4%, 0%, 51.8%)
CIE-LAB	lab(37.31, -7.42, -22.09)
CIE-LCH	lch(37.31, 23.30, 251.44°)
OKLab	oklab(45.63% -0.0411 -0.062)
OKLCH	oklch(45.63% 0.074 236.4)
XYZ	xyz(8.3632, 9.7090, 20.1683)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D7B #7B4628

analogous

#287B70 #285D7B #28347B

triadic

#285D7B #7B285D #5D7B28

tetradic

#285D7B #70287B #7B4628 #347B28

square

#285D7B #70287B #7B4628 #347B28

split-complementary

#285D7B #7B2834 #7B7028

monochromatic

#0A171F #193A4D #285D7B #3780A9 #569FC8

Accessibility & contrast

On white

7.14

#285D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#285D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D7B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D7B	#FFFFFF	#000000	##FFFFFF
##285D7B	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5C7C

Deuteranopia (green-blind)

#43547B

Tritanopia (blue-blind)

#006567

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285d7b;
/* rgb */ color: rgb(40, 93, 123);
/* oklch */ color: oklch(45.6% 0.074 236.4);

Tailwind

colors: {
  custom: {
    50: '#6c8aa1',
    500: '#285d7b',
    950: '#000000',
  },
}

SCSS

$custom: #285d7b;
$custom-light: #6c8aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#285d7b",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 123
  },
  "hsl": {
    "h": 201.687,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45629,
    "c": 0.07439,
    "h": 236.4
  },
  "luminance": 0.0971
}

Semantic roles & 50–950 ramp

primary

#285D7B

secondary

#AD7352

accent

#804DDA

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #285D7B

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

Preview Lab → · Contrast checker → · Palette generator →