#5271CA#5271CA

#5271CA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.9% C 0.142 H 267.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5271CA
RGB	rgb(82, 113, 202)
HSL	hsl(225, 53%, 56%)
HSV	hsv(225, 59%, 79%)
CMYK	cmyk(59.4%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(49.33, 15.99, -49.72)
CIE-LCH	lch(49.33, 52.23, 287.83°)
OKLab	oklab(56.89% -0.0065 -0.1417)
OKLCH	oklch(56.89% 0.142 267.4)
XYZ	xyz(20.0419, 17.8667, 58.2581)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5271CA #CAAB52

analogous

#52ADCA #5271CA #6F52CA

triadic

#5271CA #CA5271 #71CA52

tetradic

#5271CA #CA52AD #CAAB52 #52CA6F

square

#5271CA #CA52AD #CAAB52 #52CA6F

split-complementary

#5271CA #CA6F52 #ADCA52

monochromatic

#263C7C #3453AB #5271CA #8197D8 #B0BEE7

Accessibility & contrast

On white

4.59

#5271CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5271CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5271CA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5271CA	#FFFFFF	#000000	##FFFFFF
##5271CA	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487BCD

Deuteranopia (green-blind)

#3770C8

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5271ca;
/* rgb */ color: rgb(82, 113, 202);
/* oklch */ color: oklch(56.9% 0.142 267.4);

Tailwind

colors: {
  custom: {
    50: '#8c99db',
    500: '#5271ca',
    950: '#000000',
  },
}

SCSS

$custom: #5271ca;
$custom-light: #8c99db;
$custom-dark: #000000;

JSON

{
  "hex": "#5271ca",
  "rgb": {
    "r": 82,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 224.5,
    "s": 53.097,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56887,
    "c": 0.14185,
    "h": 267.4
  },
  "luminance": 0.17868
}

Semantic roles & 50–950 ramp

primary

#5271CA

secondary

#D5C8A3

accent

#B74BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5271CA

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

Preview Lab → · Contrast checker → · Palette generator →