#4F74EB#4F74EB

#4F74EB is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.5% C 0.184 H 267.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F74EB
RGB	rgb(79, 116, 235)
HSL	hsl(226, 80%, 62%)
HSV	hsv(226, 66%, 92%)
CMYK	cmyk(66.4%, 50.6%, 0%, 7.8%)
CIE-LAB	lab(52.01, 24.91, -64.10)
CIE-LCH	lch(52.01, 68.77, 291.24°)
OKLab	oklab(59.53% -0.0079 -0.184)
OKLCH	oklch(59.53% 0.184 267.5)
XYZ	xyz(24.4601, 20.1489, 81.1812)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74EB #EBC64F

analogous

#4FC2EB #4F74EB #784FEB

triadic

#4F74EB #EB4F74 #74EB4F

tetradic

#4F74EB #EB4FC2 #EBC64F #4FEB78

square

#4F74EB #EB4FC2 #EBC64F #4FEB78

split-complementary

#4F74EB #EB784F #C2EB4F

monochromatic

#1438AC #1A4AE3 #4F74EB #869FF1 #BDCBF7

Accessibility & contrast

On white

4.17

#4F74EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4F74EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74EB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74EB	#FFFFFF	#000000	##000000
##4F74EB	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C83EF

Deuteranopia (green-blind)

#0075E9

Tritanopia (blue-blind)

#0090A4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f74eb;
/* rgb */ color: rgb(79, 116, 235);
/* oklch */ color: oklch(59.5% 0.184 267.5);

Tailwind

colors: {
  custom: {
    50: '#909bf2',
    500: '#4f74eb',
    950: '#000000',
  },
}

SCSS

$custom: #4f74eb;
$custom-light: #909bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74eb",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 235
  },
  "hsl": {
    "h": 225.769,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.59534,
    "c": 0.18419,
    "h": 267.5
  },
  "luminance": 0.20151
}

Semantic roles & 50–950 ramp

primary

#4F74EB

secondary

#E8DAAE

accent

#AA0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F74EB

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

Preview Lab → · Contrast checker → · Palette generator →