#285B9D#285B9D

#285B9D is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.1% C 0.120 H 256.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#285B9D
RGB	rgb(40, 91, 157)
HSL	hsl(214, 59%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.5%, 42%, 0%, 38.4%)
CIE-LAB	lab(38.49, 6.54, -40.84)
CIE-LCH	lch(38.49, 41.36, 279.10°)
OKLab	oklab(47.14% -0.0288 -0.1167)
OKLCH	oklch(47.14% 0.12 256.1)
XYZ	xyz(10.6997, 10.3664, 33.3288)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B9D #9D6A28

analogous

#28959D #285B9D #2F289D

triadic

#285B9D #9D285B #5B9D28

tetradic

#285B9D #9D2895 #9D6A28 #289D2F

square

#285B9D #9D2895 #9D6A28 #289D2F

split-complementary

#285B9D #9D2F28 #959D28

monochromatic

#0F223B #1C3F6C #285B9D #3678CC #6798D8

Accessibility & contrast

On white

6.83

#285B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#285B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285B9D

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B9D	#FFFFFF	#000000	##FFFFFF
##285B9D	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B60A0

Deuteranopia (green-blind)

#28569C

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285b9d;
/* rgb */ color: rgb(40, 91, 157);
/* oklch */ color: oklch(47.1% 0.120 256.1);

Tailwind

colors: {
  custom: {
    50: '#7288ba',
    500: '#285b9d',
    950: '#000000',
  },
}

SCSS

$custom: #285b9d;
$custom-light: #7288ba;
$custom-dark: #000000;

JSON

{
  "hex": "#285b9d",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 157
  },
  "hsl": {
    "h": 213.846,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47142,
    "c": 0.12017,
    "h": 256.1
  },
  "luminance": 0.10368
}

Semantic roles & 50–950 ramp

primary

#285B9D

secondary

#BE9662

accent

#9E45E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285B9D

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

Preview Lab → · Contrast checker → · Palette generator →