#5271DA#5271DA

#5271DA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.164 H 268.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5271DA
RGB	rgb(82, 113, 218)
HSL	hsl(226, 65%, 59%)
HSV	hsv(226, 62%, 85%)
CMYK	cmyk(62.4%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(50.29, 21.42, -57.29)
CIE-LCH	lch(50.29, 61.16, 290.50°)
OKLab	oklab(57.93% -0.0042 -0.164)
OKLCH	oklch(57.93% 0.164 268.5)
XYZ	xyz(22.0354, 18.6641, 68.7574)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271DA #DABB52

analogous

#52B5DA #5271DA #7752DA

triadic

#5271DA #DA5271 #71DA52

tetradic

#5271DA #DA52B5 #DABB52 #52DA77

square

#5271DA #DA52B5 #DABB52 #52DA77

split-complementary

#5271DA #DA7752 #B5DA52

monochromatic

#1F3A92 #2A4DC5 #5271DA #849AE5 #B7C4F0

Accessibility & contrast

On white

4.44

#5271DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5271DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5271DA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271DA	#FFFFFF	#000000	##000000
##5271DA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7EDE

Deuteranopia (green-blind)

#1E72D8

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5271da;
/* rgb */ color: rgb(82, 113, 218);
/* oklch */ color: oklch(57.9% 0.164 268.5);

Tailwind

colors: {
  custom: {
    50: '#8f99e6',
    500: '#5271da',
    950: '#000000',
  },
}

SCSS

$custom: #5271da;
$custom-light: #8f99e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5271da",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 226.324,
    "s": 64.762,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57928,
    "c": 0.164,
    "h": 268.5
  },
  "luminance": 0.18666
}

Semantic roles & 50–950 ramp

primary

#5271DA

secondary

#DFD2A9

accent

#C240E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5271DA

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

Preview Lab → · Contrast checker → · Palette generator →