#5257DC#5257DC

#5257DC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.199 H 275.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#5257DC
RGB	rgb(82, 87, 220)
HSL	hsl(238, 66%, 59%)
HSV	hsv(238, 63%, 86%)
CMYK	cmyk(62.7%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(43.91, 38.18, -68.75)
CIE-LCH	lch(43.91, 78.64, 299.04°)
OKLab	oklab(53.19% 0.0196 -0.1979)
OKLCH	oklch(53.19% 0.199 275.7)
XYZ	xyz(19.8019, 13.7759, 69.3118)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5257DC #DCD752

analogous

#529CDC #5257DC #9252DC

triadic

#5257DC #DC5257 #57DC52

tetradic

#5257DC #DC529C #DCD752 #52DC92

square

#5257DC #DC529C #DCD752 #52DC92

split-complementary

#5257DC #DC9252 #9CDC52

monochromatic

#1E2395 #292EC8 #5257DC #8588E6 #B8BAF1

Accessibility & contrast

On white

5.59

#5257DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#5257DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5257DC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5257DC	#FFFFFF	#000000	##FFFFFF
##5257DC	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0062D9

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5257dc;
/* rgb */ color: rgb(82, 87, 220);
/* oklch */ color: oklch(53.2% 0.199 275.7);

Tailwind

colors: {
  custom: {
    50: '#9186e8',
    500: '#5257dc',
    950: '#000000',
  },
}

SCSS

$custom: #5257dc;
$custom-light: #9186e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5257dc",
  "rgb": {
    "r": 82,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 237.826,
    "s": 66.346,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.19892,
    "h": 275.7
  },
  "luminance": 0.13778
}

Semantic roles & 50–950 ramp

primary

#5257DC

secondary

#E0DEAA

accent

#E33FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5257DC

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

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