#4079BF#4079BF

#4079BF is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.1% C 0.124 H 254.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4079BF
RGB	rgb(64, 121, 191)
HSL	hsl(213, 50%, 50%)
HSV	hsv(213, 66%, 75%)
CMYK	cmyk(66.5%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(50.13, 3.97, -42.21)
CIE-LCH	lch(50.13, 42.39, 275.37°)
OKLab	oklab(57.07% -0.0327 -0.1199)
OKLCH	oklch(57.07% 0.124 254.8)
XYZ	xyz(18.3523, 18.5245, 51.8885)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4079BF #BF8640

analogous

#40B8BF #4079BF #4740BF

triadic

#4079BF #BF4079 #79BF40

tetradic

#4079BF #BF40B8 #BF8640 #40BF47

square

#4079BF #BF40B8 #BF8640 #40BF47

split-complementary

#4079BF #BF4740 #B8BF40

monochromatic

#213F63 #315C91 #4079BF #6E99CE #9CB9DE

Accessibility & contrast

On white

4.46

#4079BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4079BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4079BF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4079BF	#FFFFFF	#000000	##000000
##4079BF	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)

#5A7EC2

Deuteranopia (green-blind)

#4872BE

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4079bf;
/* rgb */ color: rgb(64, 121, 191);
/* oklch */ color: oklch(57.1% 0.124 254.8);

Tailwind

colors: {
  custom: {
    50: '#829fd2',
    500: '#4079bf',
    950: '#000000',
  },
}

SCSS

$custom: #4079bf;
$custom-light: #829fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4079bf",
  "rgb": {
    "r": 64,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 213.071,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.57073,
    "c": 0.12426,
    "h": 254.8
  },
  "luminance": 0.18526
}

Semantic roles & 50–950 ramp

primary

#4079BF

secondary

#CAB091

accent

#9B4ED9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4079BF

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

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