#4077BE#4077BE

#4077BE is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.125 H 255.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4077BE
RGB	rgb(64, 119, 190)
HSL	hsl(214, 50%, 50%)
HSV	hsv(214, 66%, 75%)
CMYK	cmyk(66.3%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.50, 4.83, -42.63)
CIE-LCH	lch(49.50, 42.91, 276.47°)
OKLab	oklab(56.56% -0.0309 -0.1212)
OKLCH	oklch(56.56% 0.125 255.7)
XYZ	xyz(18.0021, 17.9996, 51.2308)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077BE #BE8740

analogous

#40B6BE #4077BE #4840BE

triadic

#4077BE #BE4077 #77BE40

tetradic

#4077BE #BE40B6 #BE8740 #40BE48

square

#4077BE #BE40B6 #BE8740 #40BE48

split-complementary

#4077BE #BE4840 #B6BE40

monochromatic

#213E62 #315A90 #4077BE #6D97CE #9BB8DD

Accessibility & contrast

On white

4.57

#4077BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4077BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077BE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077BE	#FFFFFF	#000000	##000000
##4077BE	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC1

Deuteranopia (green-blind)

#4570BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4077be;
/* rgb */ color: rgb(64, 119, 190);
/* oklch */ color: oklch(56.6% 0.125 255.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4077be",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 213.81,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56564,
    "c": 0.12504,
    "h": 255.7
  },
  "luminance": 0.18001
}

Semantic roles & 50–950 ramp

primary

#4077BE

secondary

#C9B190

accent

#9D4FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4077BE

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

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