#285CAA#285CAA

#285CAA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.137 H 258.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#285CAA
RGB	rgb(40, 92, 170)
HSL	hsl(216, 62%, 41%)
HSV	hsv(216, 76%, 67%)
CMYK	cmyk(76.5%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(39.59, 10.90, -46.81)
CIE-LCH	lch(39.59, 48.07, 283.11°)
OKLab	oklab(48.25% -0.0271 -0.1342)
OKLCH	oklch(48.25% 0.137 258.6)
XYZ	xyz(11.9553, 11.0063, 39.5168)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CAA #AA7628

analogous

#289DAA #285CAA #3528AA

triadic

#285CAA #AA285C #5CAA28

tetradic

#285CAA #AA289D #AA7628 #28AA35

square

#285CAA #AA289D #AA7628 #28AA35

split-complementary

#285CAA #AA3528 #9DAA28

monochromatic

#112647 #1C4178 #285CAA #3E79D2 #6F9BDD

Accessibility & contrast

On white

6.56

#285CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#285CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CAA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CAA	#FFFFFF	#000000	##FFFFFF
##285CAA	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#1658A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285caa;
/* rgb */ color: rgb(40, 92, 170);
/* oklch */ color: oklch(48.3% 0.137 258.6);

Tailwind

colors: {
  custom: {
    50: '#7589c4',
    500: '#285caa',
    950: '#000000',
  },
}

SCSS

$custom: #285caa;
$custom-light: #7589c4;
$custom-dark: #000000;

JSON

{
  "hex": "#285caa",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 216,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48252,
    "c": 0.13693,
    "h": 258.6
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#285CAA

secondary

#C4A06A

accent

#A443E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #285CAA

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

Preview Lab → · Contrast checker → · Palette generator →