#285AA7#285AA7

#285AA7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.135 H 258.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#285AA7
RGB	rgb(40, 90, 167)
HSL	hsl(216, 61%, 41%)
HSV	hsv(216, 76%, 65%)
CMYK	cmyk(76%, 46.1%, 0%, 34.5%)
CIE-LAB	lab(38.82, 11.05, -46.28)
CIE-LCH	lch(38.82, 47.58, 283.43°)
OKLab	oklab(47.59% -0.0259 -0.1327)
OKLCH	oklch(47.59% 0.135 258.9)
XYZ	xyz(11.5037, 10.5522, 37.9822)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285AA7 #A77528

analogous

#2899A7 #285AA7 #3528A7

triadic

#285AA7 #A7285A #5AA728

tetradic

#285AA7 #A72899 #A77528 #28A735

square

#285AA7 #A72899 #A77528 #28A735

split-complementary

#285AA7 #A73528 #99A728

monochromatic

#102544 #1C3F76 #285AA7 #3C76D0 #6D99DC

Accessibility & contrast

On white

6.75

#285AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#285AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285AA7

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285AA7	#FFFFFF	#000000	##FFFFFF
##285AA7	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3262AA

Deuteranopia (green-blind)

#1556A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #285aa7;
/* rgb */ color: rgb(40, 90, 167);
/* oklch */ color: oklch(47.6% 0.135 258.9);

Tailwind

colors: {
  custom: {
    50: '#7488c2',
    500: '#285aa7',
    950: '#000000',
  },
}

SCSS

$custom: #285aa7;
$custom-light: #7488c2;
$custom-dark: #000000;

JSON

{
  "hex": "#285aa7",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 167
  },
  "hsl": {
    "h": 216.378,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47592,
    "c": 0.13519,
    "h": 258.9
  },
  "luminance": 0.10553
}

Semantic roles & 50–950 ramp

primary

#285AA7

secondary

#C39F68

accent

#A543E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285AA7

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

Preview Lab → · Contrast checker → · Palette generator →