#4F75EB#4F75EB

#4F75EB is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.7% C 0.183 H 267.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F75EB
RGB	rgb(79, 117, 235)
HSL	hsl(225, 80%, 62%)
HSV	hsv(225, 66%, 92%)
CMYK	cmyk(66.4%, 50.2%, 0%, 7.8%)
CIE-LAB	lab(52.26, 24.29, -63.69)
CIE-LCH	lch(52.26, 68.16, 290.88°)
OKLab	oklab(59.73% -0.0088 -0.1828)
OKLCH	oklch(59.73% 0.183 267.2)
XYZ	xyz(24.5760, 20.3806, 81.2199)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75EB #EBC54F

analogous

#4FC3EB #4F75EB #774FEB

triadic

#4F75EB #EB4F75 #75EB4F

tetradic

#4F75EB #EB4FC3 #EBC54F #4FEB77

square

#4F75EB #EB4FC3 #EBC54F #4FEB77

split-complementary

#4F75EB #EB774F #C3EB4F

monochromatic

#1439AC #1A4BE3 #4F75EB #86A0F1 #BDCBF7

Accessibility & contrast

On white

4.14

#4F75EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4F75EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75EB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75EB	#FFFFFF	#000000	##000000
##4F75EB	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F84EF

Deuteranopia (green-blind)

#0076E9

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f75eb;
/* rgb */ color: rgb(79, 117, 235);
/* oklch */ color: oklch(59.7% 0.183 267.2);

Tailwind

colors: {
  custom: {
    50: '#909cf2',
    500: '#4f75eb',
    950: '#000000',
  },
}

SCSS

$custom: #4f75eb;
$custom-light: #909cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75eb",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 235
  },
  "hsl": {
    "h": 225.385,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.18298,
    "h": 267.2
  },
  "luminance": 0.20383
}

Semantic roles & 50–950 ramp

primary

#4F75EB

secondary

#E8DAAE

accent

#A90ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F75EB

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

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