#285C9E#285C9E

#285C9E is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.120 H 255.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#285C9E
RGB	rgb(40, 92, 158)
HSL	hsl(214, 60%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.7%, 41.8%, 0%, 38%)
CIE-LAB	lab(38.85, 6.28, -40.86)
CIE-LCH	lch(38.85, 41.34, 278.74°)
OKLab	oklab(47.44% -0.0296 -0.1167)
OKLCH	oklch(47.44% 0.12 255.8)
XYZ	xyz(10.8715, 10.5728, 33.8089)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285C9E #9E6A28

analogous

#28979E #285C9E #2F289E

triadic

#285C9E #9E285C #5C9E28

tetradic

#285C9E #9E2897 #9E6A28 #289E2F

square

#285C9E #9E2897 #9E6A28 #289E2F

split-complementary

#285C9E #9E2F28 #979E28

monochromatic

#0F233C #1C406D #285C9E #3779CC #6899D9

Accessibility & contrast

On white

6.74

#285C9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#285C9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285C9E

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285C9E	#FFFFFF	#000000	##FFFFFF
##285C9E	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C61A1

Deuteranopia (green-blind)

#29569D

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285c9e;
/* rgb */ color: rgb(40, 92, 158);
/* oklch */ color: oklch(47.4% 0.120 255.8);

Tailwind

colors: {
  custom: {
    50: '#7289bb',
    500: '#285c9e',
    950: '#000000',
  },
}

SCSS

$custom: #285c9e;
$custom-light: #7289bb;
$custom-dark: #000000;

JSON

{
  "hex": "#285c9e",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 158
  },
  "hsl": {
    "h": 213.559,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4744,
    "c": 0.12041,
    "h": 255.8
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#285C9E

secondary

#BF9663

accent

#9D45E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285C9E

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

Preview Lab → · Contrast checker → · Palette generator →