#5285CF#5285CF

#5285CF is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.5% C 0.126 H 257.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5285CF
RGB	rgb(82, 133, 207)
HSL	hsl(216, 57%, 57%)
HSV	hsv(216, 60%, 81%)
CMYK	cmyk(60.4%, 35.7%, 0%, 18.8%)
CIE-LAB	lab(55.15, 5.48, -43.33)
CIE-LCH	lch(55.15, 43.68, 277.21°)
OKLab	oklab(61.47% -0.0268 -0.1228)
OKLCH	oklch(61.47% 0.126 257.7)
XYZ	xyz(23.1257, 23.0718, 62.2540)
Luminance	0.2307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5285CF #CF9C52

analogous

#52C4CF #5285CF #5E52CF

triadic

#5285CF #CF5285 #85CF52

tetradic

#5285CF #CF52C4 #CF9C52 #52CF5E

square

#5285CF #CF52C4 #CF9C52 #52CF5E

split-complementary

#5285CF #CF5E52 #C4CF52

monochromatic

#244B82 #3166B2 #5285CF #82A7DC #B2C9EA

Accessibility & contrast

On white

3.74

#5285CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5285CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5285CF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5285CF	#FFFFFF	#000000	##000000
##5285CF	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#668AD2

Deuteranopia (green-blind)

#557FCD

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5285cf;
/* rgb */ color: rgb(82, 133, 207);
/* oklch */ color: oklch(61.5% 0.126 257.7);

Tailwind

colors: {
  custom: {
    50: '#8da8de',
    500: '#5285cf',
    950: '#000000',
  },
}

SCSS

$custom: #5285cf;
$custom-light: #8da8de;
$custom-dark: #000000;

JSON

{
  "hex": "#5285cf",
  "rgb": {
    "r": 82,
    "g": 133,
    "b": 207
  },
  "hsl": {
    "h": 215.52,
    "s": 56.561,
    "l": 56.667
  },
  "oklch": {
    "l": 0.61468,
    "c": 0.12565,
    "h": 257.7
  },
  "luminance": 0.23074
}

Semantic roles & 50–950 ramp

primary

#5285CF

secondary

#D8C3A5

accent

#A248E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5285CF

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

Preview Lab → · Contrast checker → · Palette generator →