#4F76CA#4F76CA

#4F76CA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.137 H 263.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F76CA
RGB	rgb(79, 118, 202)
HSL	hsl(221, 54%, 55%)
HSV	hsv(221, 61%, 79%)
CMYK	cmyk(60.9%, 41.6%, 0%, 20.8%)
CIE-LAB	lab(50.55, 12.32, -47.79)
CIE-LCH	lch(50.55, 49.36, 284.46°)
OKLab	oklab(57.78% -0.0146 -0.136)
OKLCH	oklch(57.78% 0.137 263.9)
XYZ	xyz(20.3599, 18.8816, 58.4373)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F76CA #CAA34F

analogous

#4FB3CA #4F76CA #664FCA

triadic

#4F76CA #CA4F76 #76CA4F

tetradic

#4F76CA #CA4FB3 #CAA34F #4FCA66

square

#4F76CA #CA4FB3 #CAA34F #4FCA66

split-complementary

#4F76CA #CA664F #B3CA4F

monochromatic

#25407A #3358A9 #4F76CA #7E9BD8 #ADBFE6

Accessibility & contrast

On white

4.40

#4F76CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4F76CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F76CA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F76CA	#FFFFFF	#000000	##000000
##4F76CA	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f76ca;
/* rgb */ color: rgb(79, 118, 202);
/* oklch */ color: oklch(57.8% 0.137 263.9);

Tailwind

colors: {
  custom: {
    50: '#8b9dda',
    500: '#4f76ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f76ca;
$custom-light: #8b9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f76ca",
  "rgb": {
    "r": 79,
    "g": 118,
    "b": 202
  },
  "hsl": {
    "h": 220.976,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57779,
    "c": 0.13682,
    "h": 263.9
  },
  "luminance": 0.18883
}

Semantic roles & 50–950 ramp

primary

#4F76CA

secondary

#D4C4A1

accent

#AF4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F76CA

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

Preview Lab → · Contrast checker → · Palette generator →