#4871CF#4871CF

#4871CF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.152 H 264.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4871CF
RGB	rgb(72, 113, 207)
HSL	hsl(222, 58%, 55%)
HSV	hsv(222, 65%, 81%)
CMYK	cmyk(65.2%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(49.12, 15.89, -52.95)
CIE-LCH	lch(49.12, 55.28, 286.71°)
OKLab	oklab(56.68% -0.0149 -0.1514)
OKLCH	oklch(56.68% 0.152 264.4)
XYZ	xyz(19.8362, 17.6911, 61.3887)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871CF #CFA648

analogous

#48B5CF #4871CF #6348CF

triadic

#4871CF #CF4871 #71CF48

tetradic

#4871CF #CF48B5 #CFA648 #48CF63

square

#4871CF #CF48B5 #CFA648 #48CF63

split-complementary

#4871CF #CF6348 #B5CF48

monochromatic

#213C7C #2D54AD #4871CF #7897DC #A9BCE8

Accessibility & contrast

On white

4.63

#4871CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4871CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4871CF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871CF	#FFFFFF	#000000	##FFFFFF
##4871CF	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD3

Deuteranopia (green-blind)

#2B6FCD

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4871cf;
/* rgb */ color: rgb(72, 113, 207);
/* oklch */ color: oklch(56.7% 0.152 264.4);

Tailwind

colors: {
  custom: {
    50: '#8899de',
    500: '#4871cf',
    950: '#000000',
  },
}

SCSS

$custom: #4871cf;
$custom-light: #8899de;
$custom-dark: #000000;

JSON

{
  "hex": "#4871cf",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 221.778,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56681,
    "c": 0.15212,
    "h": 264.4
  },
  "luminance": 0.17693
}

Semantic roles & 50–950 ramp

primary

#4871CF

secondary

#D6C59D

accent

#B246E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4871CF

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

Preview Lab → · Contrast checker → · Palette generator →