#4077BF#4077BF

#4077BF is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.126 H 256.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4077BF
RGB	rgb(64, 119, 191)
HSL	hsl(214, 50%, 50%)
HSV	hsv(214, 66%, 75%)
CMYK	cmyk(66.5%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(49.55, 5.19, -43.12)
CIE-LCH	lch(49.55, 43.43, 276.86°)
OKLab	oklab(56.62% -0.0307 -0.1226)
OKLCH	oklch(56.62% 0.126 256)
XYZ	xyz(18.1117, 18.0434, 51.8083)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077BF #BF8840

analogous

#40B6BF #4077BF #4940BF

triadic

#4077BF #BF4077 #77BF40

tetradic

#4077BF #BF40B6 #BF8840 #40BF49

square

#4077BF #BF40B6 #BF8840 #40BF49

split-complementary

#4077BF #BF4940 #B6BF40

monochromatic

#213E63 #315A91 #4077BF #6E98CE #9CB8DE

Accessibility & contrast

On white

4.56

#4077BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4077BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077BF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077BF	#FFFFFF	#000000	##000000
##4077BF	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC2

Deuteranopia (green-blind)

#4570BE

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4077bf;
/* rgb */ color: rgb(64, 119, 191);
/* oklch */ color: oklch(56.6% 0.126 256.0);

Tailwind

colors: {
  custom: {
    50: '#829dd2',
    500: '#4077bf',
    950: '#000000',
  },
}

SCSS

$custom: #4077bf;
$custom-light: #829dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4077bf",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 214.016,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.56622,
    "c": 0.12637,
    "h": 256
  },
  "luminance": 0.18045
}

Semantic roles & 50–950 ramp

primary

#4077BF

secondary

#CAB191

accent

#9D4ED9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4077BF

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

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