#285A9D#285A9D

#285A9D is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 46.9% C 0.121 H 256.7°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#285A9D
RGB	rgb(40, 90, 157)
HSL	hsl(214, 59%, 39%)
HSV	hsv(214, 75%, 62%)
CMYK	cmyk(74.5%, 42.7%, 0%, 38.4%)
CIE-LAB	lab(38.19, 7.19, -41.31)
CIE-LCH	lch(38.19, 41.93, 279.88°)
OKLab	oklab(46.91% -0.0279 -0.1181)
OKLCH	oklch(46.91% 0.121 256.7)
XYZ	xyz(10.6148, 10.1966, 33.3005)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A9D #9D6B28

analogous

#28949D #285A9D #30289D

triadic

#285A9D #9D285A #5A9D28

tetradic

#285A9D #9D2894 #9D6B28 #289D30

square

#285A9D #9D2894 #9D6B28 #289D30

split-complementary

#285A9D #9D3028 #949D28

monochromatic

#0F223B #1C3E6C #285A9D #3676CC #6797D8

Accessibility & contrast

On white

6.91

#285A9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#285A9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285A9D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A9D	#FFFFFF	#000000	##FFFFFF
##285A9D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A60A0

Deuteranopia (green-blind)

#25559C

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #285a9d;
/* rgb */ color: rgb(40, 90, 157);
/* oklch */ color: oklch(46.9% 0.121 256.7);

Tailwind

colors: {
  custom: {
    50: '#7288ba',
    500: '#285a9d',
    950: '#000000',
  },
}

SCSS

$custom: #285a9d;
$custom-light: #7288ba;
$custom-dark: #000000;

JSON

{
  "hex": "#285a9d",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 157
  },
  "hsl": {
    "h": 214.359,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46909,
    "c": 0.12134,
    "h": 256.7
  },
  "luminance": 0.10198
}

Semantic roles & 50–950 ramp

primary

#285A9D

secondary

#BE9762

accent

#9F45E3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285A9D

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

Preview Lab → · Contrast checker → · Palette generator →