#285BAB#285BAB

#285BAB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.1% C 0.140 H 259.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#285BAB
RGB	rgb(40, 91, 171)
HSL	hsl(217, 62%, 41%)
HSV	hsv(217, 77%, 67%)
CMYK	cmyk(76.6%, 46.8%, 0%, 32.9%)
CIE-LAB	lab(39.36, 11.94, -47.77)
CIE-LCH	lch(39.36, 49.24, 284.04°)
OKLab	oklab(48.1% -0.0261 -0.137)
OKLCH	oklch(48.1% 0.14 259.2)
XYZ	xyz(11.9642, 10.8722, 39.9882)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BAB #AB7828

analogous

#289DAB #285BAB #3728AB

triadic

#285BAB #AB285B #5BAB28

tetradic

#285BAB #AB289D #AB7828 #28AB37

square

#285BAB #AB289D #AB7828 #28AB37

split-complementary

#285BAB #AB3728 #9DAB28

monochromatic

#112648 #1C4179 #285BAB #3E78D2 #709BDE

Accessibility & contrast

On white

6.61

#285BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#285BAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BAB

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BAB	#FFFFFF	#000000	##FFFFFF
##285BAB	1.00	6.61	3.17	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3063AE

Deuteranopia (green-blind)

#1057A9

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285bab;
/* rgb */ color: rgb(40, 91, 171);
/* oklch */ color: oklch(48.1% 0.140 259.2);

Tailwind

colors: {
  custom: {
    50: '#7588c4',
    500: '#285bab',
    950: '#000000',
  },
}

SCSS

$custom: #285bab;
$custom-light: #7588c4;
$custom-dark: #000000;

JSON

{
  "hex": "#285bab",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 171
  },
  "hsl": {
    "h": 216.641,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48098,
    "c": 0.13951,
    "h": 259.2
  },
  "luminance": 0.10874
}

Semantic roles & 50–950 ramp

primary

#285BAB

secondary

#C4A16A

accent

#A643E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285BAB

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

Preview Lab → · Contrast checker → · Palette generator →