#4077BD#4077BD

#4077BD is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.5% C 0.124 H 255.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4077BD
RGB	rgb(64, 119, 189)
HSL	hsl(214, 49%, 50%)
HSV	hsv(214, 66%, 74%)
CMYK	cmyk(66.1%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.44, 4.48, -42.14)
CIE-LCH	lch(49.44, 42.38, 276.07°)
OKLab	oklab(56.51% -0.0311 -0.1197)
OKLCH	oklch(56.51% 0.124 255.4)
XYZ	xyz(17.8932, 17.9560, 50.6571)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077BD #BD8640

analogous

#40B6BD #4077BD #4840BD

triadic

#4077BD #BD4077 #77BD40

tetradic

#4077BD #BD40B6 #BD8640 #40BD48

square

#4077BD #BD40B6 #BD8640 #40BD48

split-complementary

#4077BD #BD4840 #B6BD40

monochromatic

#213D62 #315A8F #4077BD #6D97CD #9AB8DD

Accessibility & contrast

On white

4.57

#4077BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4077BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4077BD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077BD	#FFFFFF	#000000	##000000
##4077BD	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#4670BC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4077bd;
/* rgb */ color: rgb(64, 119, 189);
/* oklch */ color: oklch(56.5% 0.124 255.4);

Tailwind

colors: {
  custom: {
    50: '#829dd1',
    500: '#4077bd',
    950: '#000000',
  },
}

SCSS

$custom: #4077bd;
$custom-light: #829dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4077bd",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 213.6,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56505,
    "c": 0.12371,
    "h": 255.4
  },
  "luminance": 0.17958
}

Semantic roles & 50–950 ramp

primary

#4077BD

secondary

#C9B090

accent

#9C4FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4077BD

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

Preview Lab → · Contrast checker → · Palette generator →