#285D9D#285D9D

#285D9D is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.6% C 0.118 H 254.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#285D9D
RGB	rgb(40, 93, 157)
HSL	hsl(213, 59%, 39%)
HSV	hsv(213, 75%, 62%)
CMYK	cmyk(74.5%, 40.8%, 0%, 38.4%)
CIE-LAB	lab(39.09, 5.25, -39.88)
CIE-LCH	lch(39.09, 40.22, 277.50°)
OKLab	oklab(47.61% -0.0307 -0.1138)
OKLCH	oklch(47.61% 0.118 254.9)
XYZ	xyz(10.8730, 10.7129, 33.3865)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D9D #9D6828

analogous

#28979D #285D9D #2E289D

triadic

#285D9D #9D285D #5D9D28

tetradic

#285D9D #9D2897 #9D6828 #289D2E

square

#285D9D #9D2897 #9D6828 #289D2E

split-complementary

#285D9D #9D2E28 #979D28

monochromatic

#0F233B #1C406C #285D9D #367ACC #679AD8

Accessibility & contrast

On white

6.68

#285D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#285D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285D9D

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D9D	#FFFFFF	#000000	##FFFFFF
##285D9D	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F62A0

Deuteranopia (green-blind)

#2C579C

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #285d9d;
/* rgb */ color: rgb(40, 93, 157);
/* oklch */ color: oklch(47.6% 0.118 254.9);

Tailwind

colors: {
  custom: {
    50: '#728aba',
    500: '#285d9d',
    950: '#000000',
  },
}

SCSS

$custom: #285d9d;
$custom-light: #728aba;
$custom-dark: #000000;

JSON

{
  "hex": "#285d9d",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 157
  },
  "hsl": {
    "h": 212.821,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47609,
    "c": 0.1179,
    "h": 254.9
  },
  "luminance": 0.10714
}

Semantic roles & 50–950 ramp

primary

#285D9D

secondary

#BE9562

accent

#9B45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285D9D

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

Preview Lab → · Contrast checker → · Palette generator →