#4871DB#4871DB

#4871DB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.168 H 265.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4871DB
RGB	rgb(72, 113, 219)
HSL	hsl(223, 67%, 57%)
HSV	hsv(223, 67%, 86%)
CMYK	cmyk(67.1%, 48.4%, 0%, 14.1%)
CIE-LAB	lab(49.86, 20.11, -58.58)
CIE-LCH	lch(49.86, 61.94, 288.95°)
OKLab	oklab(57.48% -0.0132 -0.1679)
OKLCH	oklch(57.48% 0.168 265.5)
XYZ	xyz(21.3593, 18.3004, 69.4108)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871DB #DBB248

analogous

#48BBDB #4871DB #6948DB

triadic

#4871DB #DB4871 #71DB48

tetradic

#4871DB #DB48BB #DBB248 #48DB69

square

#4871DB #DB48BB #DBB248 #48DB69

split-complementary

#4871DB #DB6948 #BBDB48

monochromatic

#1C3B8D #2651C0 #4871DB #7B99E5 #AEC0EF

Accessibility & contrast

On white

4.51

#4871DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4871DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4871DB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#377EDF

Deuteranopia (green-blind)

#0E70D9

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4871db;
/* rgb */ color: rgb(72, 113, 219);
/* oklch */ color: oklch(57.5% 0.168 265.5);

Tailwind

colors: {
  custom: {
    50: '#8a99e7',
    500: '#4871db',
    950: '#000000',
  },
}

SCSS

$custom: #4871db;
$custom-light: #8a99e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4871db",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 219
  },
  "hsl": {
    "h": 223.265,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57484,
    "c": 0.16846,
    "h": 265.5
  },
  "luminance": 0.18302
}

Semantic roles & 50–950 ramp

primary

#4871DB

secondary

#DDCDA2

accent

#BA3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4871DB

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

Preview Lab → · Contrast checker → · Palette generator →