#4871CC#4871CC

#4871CC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.148 H 264.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4871CC
RGB	rgb(72, 113, 204)
HSL	hsl(221, 56%, 54%)
HSV	hsv(221, 65%, 80%)
CMYK	cmyk(64.7%, 44.6%, 0%, 20%)
CIE-LAB	lab(48.94, 14.84, -51.52)
CIE-LCH	lch(48.94, 53.62, 286.07°)
OKLab	oklab(56.49% -0.0154 -0.1472)
OKLCH	oklch(56.49% 0.148 264)
XYZ	xyz(19.4729, 17.5458, 59.4755)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871CC #CCA348

analogous

#48B3CC #4871CC #6148CC

triadic

#4871CC #CC4871 #71CC48

tetradic

#4871CC #CC48B3 #CCA348 #48CC61

square

#4871CC #CC48B3 #CCA348 #48CC61

split-complementary

#4871CC #CC6148 #B3CC48

monochromatic

#213C78 #2F54A8 #4871CC #7896D9 #A8BBE7

Accessibility & contrast

On white

4.66

#4871CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4871CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4871CC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871CC	#FFFFFF	#000000	##FFFFFF
##4871CC	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BCF

Deuteranopia (green-blind)

#2F6FCA

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4871cc;
/* rgb */ color: rgb(72, 113, 204);
/* oklch */ color: oklch(56.5% 0.148 264.0);

Tailwind

colors: {
  custom: {
    50: '#8899dc',
    500: '#4871cc',
    950: '#000000',
  },
}

SCSS

$custom: #4871cc;
$custom-light: #8899dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4871cc",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 221.364,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.56486,
    "c": 0.148,
    "h": 264
  },
  "luminance": 0.17548
}

Semantic roles & 50–950 ramp

primary

#4871CC

secondary

#D4C39C

accent

#B148E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4871CC

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

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