#285CA7#285CA7

#285CA7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.0% C 0.133 H 258.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#285CA7
RGB	rgb(40, 92, 167)
HSL	hsl(215, 61%, 41%)
HSV	hsv(215, 76%, 65%)
CMYK	cmyk(76%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(39.40, 9.75, -45.34)
CIE-LCH	lch(39.40, 46.38, 282.13°)
OKLab	oklab(48.04% -0.0277 -0.1299)
OKLCH	oklch(48.04% 0.133 258)
XYZ	xyz(11.6747, 10.8941, 38.0392)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285CA7 #A77328

analogous

#289BA7 #285CA7 #3328A7

triadic

#285CA7 #A7285C #5CA728

tetradic

#285CA7 #A7289B #A77328 #28A733

square

#285CA7 #A7289B #A77328 #28A733

split-complementary

#285CA7 #A73328 #9BA728

monochromatic

#102644 #1C4176 #285CA7 #3C79D0 #6D9BDC

Accessibility & contrast

On white

6.61

#285CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#285CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285CA7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285CA7	#FFFFFF	#000000	##FFFFFF
##285CA7	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663AA

Deuteranopia (green-blind)

#1C57A5

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #285ca7;
/* rgb */ color: rgb(40, 92, 167);
/* oklch */ color: oklch(48.0% 0.133 258.0);

Tailwind

colors: {
  custom: {
    50: '#7489c2',
    500: '#285ca7',
    950: '#000000',
  },
}

SCSS

$custom: #285ca7;
$custom-light: #7489c2;
$custom-dark: #000000;

JSON

{
  "hex": "#285ca7",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 215.433,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48044,
    "c": 0.13279,
    "h": 258
  },
  "luminance": 0.10895
}

Semantic roles & 50–950 ramp

primary

#285CA7

secondary

#C39E68

accent

#A243E4

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #285CA7

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

Preview Lab → · Contrast checker → · Palette generator →