#285BAA#285BAA

#285BAA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.138 H 259.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#285BAA
RGB	rgb(40, 91, 170)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 76%, 67%)
CMYK	cmyk(76.5%, 46.5%, 0%, 33.3%)
CIE-LAB	lab(39.30, 11.56, -47.28)
CIE-LCH	lch(39.30, 48.67, 283.74°)
OKLab	oklab(48.03% -0.0262 -0.1356)
OKLCH	oklch(48.03% 0.138 259)
XYZ	xyz(11.8692, 10.8342, 39.4881)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285BAA #AA7728

analogous

#289CAA #285BAA #3628AA

triadic

#285BAA #AA285B #5BAA28

tetradic

#285BAA #AA289C #AA7728 #28AA36

square

#285BAA #AA289C #AA7728 #28AA36

split-complementary

#285BAA #AA3628 #9CAA28

monochromatic

#112647 #1C4078 #285BAA #3E78D2 #6F9ADD

Accessibility & contrast

On white

6.63

#285BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#285BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285BAA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285BAA	#FFFFFF	#000000	##FFFFFF
##285BAA	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AD

Deuteranopia (green-blind)

#1257A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285baa;
/* rgb */ color: rgb(40, 91, 170);
/* oklch */ color: oklch(48.0% 0.138 259.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#285baa",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 170
  },
  "hsl": {
    "h": 216.462,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48027,
    "c": 0.13813,
    "h": 259
  },
  "luminance": 0.10836
}

Semantic roles & 50–950 ramp

primary

#285BAA

secondary

#C4A16A

accent

#A543E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285BAA

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

Preview Lab → · Contrast checker → · Palette generator →