#4871E5#4871E5

#4871E5 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.182 H 266.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4871E5
RGB	rgb(72, 113, 229)
HSL	hsl(224, 75%, 59%)
HSV	hsv(224, 69%, 90%)
CMYK	cmyk(68.6%, 50.7%, 0%, 10.2%)
CIE-LAB	lab(50.50, 23.64, -63.18)
CIE-LCH	lch(50.50, 67.46, 290.51°)
OKLab	oklab(58.18% -0.0121 -0.1815)
OKLCH	oklch(58.18% 0.182 266.2)
XYZ	xyz(22.7155, 18.8428, 76.5535)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871E5 #E5BC48

analogous

#48C0E5 #4871E5 #6E48E5

triadic

#4871E5 #E54871 #71E548

tetradic

#4871E5 #E548C0 #E5BC48 #48E56E

square

#4871E5 #E548C0 #E5BC48 #48E56E

split-complementary

#4871E5 #E56E48 #C0E548

monochromatic

#16399C #1E4DD2 #4871E5 #7E9BED #B3C4F4

Accessibility & contrast

On white

4.40

#4871E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4871E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4871E5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871E5	#FFFFFF	#000000	##000000
##4871E5	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A80E9

Deuteranopia (green-blind)

#0071E3

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4871e5;
/* rgb */ color: rgb(72, 113, 229);
/* oklch */ color: oklch(58.2% 0.182 266.2);

Tailwind

colors: {
  custom: {
    50: '#8c99ee',
    500: '#4871e5',
    950: '#000000',
  },
}

SCSS

$custom: #4871e5;
$custom-light: #8c99ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4871e5",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 229
  },
  "hsl": {
    "h": 224.331,
    "s": 75.12,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5818,
    "c": 0.18188,
    "h": 266.2
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#4871E5

secondary

#E3D3A6

accent

#C136F2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4871E5

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

Preview Lab → · Contrast checker → · Palette generator →