#4F74CD#4F74CD

#4F74CD is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.5% C 0.143 H 265.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4F74CD
RGB	rgb(79, 116, 205)
HSL	hsl(222, 56%, 56%)
HSV	hsv(222, 61%, 80%)
CMYK	cmyk(61.5%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(50.17, 14.58, -50.11)
CIE-LCH	lch(50.17, 52.19, 286.22°)
OKLab	oklab(57.54% -0.012 -0.1429)
OKLCH	oklch(57.54% 0.143 265.2)
XYZ	xyz(20.4855, 18.5590, 60.2485)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F74CD #CDA84F

analogous

#4FB3CD #4F74CD #694FCD

triadic

#4F74CD #CD4F74 #74CD4F

tetradic

#4F74CD #CD4FB3 #CDA84F #4FCD69

square

#4F74CD #CD4FB3 #CDA84F #4FCD69

split-complementary

#4F74CD #CD694F #B3CD4F

monochromatic

#243E7E #3156AE #4F74CD #7F9ADB #AEBFE8

Accessibility & contrast

On white

4.46

#4F74CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4F74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F74CD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F74CD	#FFFFFF	#000000	##000000
##4F74CD	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DD0

Deuteranopia (green-blind)

#3872CB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4f74cd;
/* rgb */ color: rgb(79, 116, 205);
/* oklch */ color: oklch(57.5% 0.143 265.2);

Tailwind

colors: {
  custom: {
    50: '#8b9bdd',
    500: '#4f74cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f74cd;
$custom-light: #8b9bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f74cd",
  "rgb": {
    "r": 79,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 222.381,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5754,
    "c": 0.14337,
    "h": 265.2
  },
  "luminance": 0.18561
}

Semantic roles & 50–950 ramp

primary

#4F74CD

secondary

#D6C7A2

accent

#B349DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F74CD

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

Preview Lab → · Contrast checker → · Palette generator →