#285E9F#285E9F

#285E9F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 48.0% C 0.119 H 254.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#285E9F
RGB	rgb(40, 94, 159)
HSL	hsl(213, 60%, 39%)
HSV	hsv(213, 75%, 62%)
CMYK	cmyk(74.8%, 40.9%, 0%, 37.6%)
CIE-LAB	lab(39.51, 5.37, -40.41)
CIE-LCH	lch(39.51, 40.76, 277.58°)
OKLab	oklab(47.97% -0.0312 -0.1153)
OKLCH	oklch(47.97% 0.12 254.9)
XYZ	xyz(11.1335, 10.9585, 34.3226)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285E9F #9F6928

analogous

#289A9F #285E9F #2E289F

triadic

#285E9F #9F285E #5E9F28

tetradic

#285E9F #9F289A #9F6928 #289F2E

square

#285E9F #9F289A #9F6928 #289F2E

split-complementary

#285E9F #9F2E28 #9A9F28

monochromatic

#0F243D #1C416E #285E9F #377BCD #689BD9

Accessibility & contrast

On white

6.58

#285E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#285E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E9F

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285E9F	#FFFFFF	#000000	##FFFFFF
##285E9F	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A2

Deuteranopia (green-blind)

#2C589E

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285e9f;
/* rgb */ color: rgb(40, 94, 159);
/* oklch */ color: oklch(48.0% 0.119 254.9);

Tailwind

colors: {
  custom: {
    50: '#728bbc',
    500: '#285e9f',
    950: '#000000',
  },
}

SCSS

$custom: #285e9f;
$custom-light: #728bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#285e9f",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 159
  },
  "hsl": {
    "h": 212.773,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47972,
    "c": 0.1195,
    "h": 254.9
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#285E9F

secondary

#BF9664

accent

#9B45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285E9F

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

Preview Lab → · Contrast checker → · Palette generator →