#285E9E#285E9E

#285E9E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.118 H 254.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#285E9E
RGB	rgb(40, 94, 158)
HSL	hsl(213, 60%, 39%)
HSV	hsv(213, 75%, 62%)
CMYK	cmyk(74.7%, 40.5%, 0%, 38%)
CIE-LAB	lab(39.45, 4.99, -39.90)
CIE-LCH	lch(39.45, 40.21, 277.13°)
OKLab	oklab(47.91% -0.0315 -0.1139)
OKLCH	oklch(47.91% 0.118 254.6)
XYZ	xyz(11.0470, 10.9239, 33.8674)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285E9E #9E6828

analogous

#28999E #285E9E #2D289E

triadic

#285E9E #9E285E #5E9E28

tetradic

#285E9E #9E2899 #9E6828 #289E2D

square

#285E9E #9E2899 #9E6828 #289E2D

split-complementary

#285E9E #9E2D28 #999E28

monochromatic

#0F243C #1C416D #285E9E #377BCC #689BD9

Accessibility & contrast

On white

6.59

#285E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285E9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E9E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285E9E	#FFFFFF	#000000	##FFFFFF
##285E9E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4063A1

Deuteranopia (green-blind)

#2D589D

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285e9e;
/* rgb */ color: rgb(40, 94, 158);
/* oklch */ color: oklch(47.9% 0.118 254.6);

Tailwind

colors: {
  custom: {
    50: '#728bbb',
    500: '#285e9e',
    950: '#000000',
  },
}

SCSS

$custom: #285e9e;
$custom-light: #728bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#285e9e",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 158
  },
  "hsl": {
    "h": 212.542,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47907,
    "c": 0.11814,
    "h": 254.6
  },
  "luminance": 0.10925
}

Semantic roles & 50–950 ramp

primary

#285E9E

secondary

#BF9563

accent

#9B45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285E9E

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

Preview Lab → · Contrast checker → · Palette generator →