#4179BD#4179BD

#4179BD is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.121 H 254.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4179BD
RGB	rgb(65, 121, 189)
HSL	hsl(213, 49%, 50%)
HSV	hsv(213, 66%, 74%)
CMYK	cmyk(65.6%, 36%, 0%, 25.9%)
CIE-LAB	lab(50.06, 3.44, -41.16)
CIE-LCH	lch(50.06, 41.30, 274.77°)
OKLab	oklab(57% -0.0324 -0.1168)
OKLCH	oklch(57% 0.121 254.5)
XYZ	xyz(18.1993, 18.4709, 50.7404)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4179BD #BD8541

analogous

#41B7BD #4179BD #4741BD

triadic

#4179BD #BD4179 #79BD41

tetradic

#4179BD #BD41B7 #BD8541 #41BD47

square

#4179BD #BD41B7 #BD8541 #41BD47

split-complementary

#4179BD #BD4741 #B7BD41

monochromatic

#223F62 #315C8F #4179BD #6E99CD #9CB9DD

Accessibility & contrast

On white

4.47

#4179BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4179BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4179BD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4179BD	#FFFFFF	#000000	##000000
##4179BD	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC0

Deuteranopia (green-blind)

#4A72BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4179bd;
/* rgb */ color: rgb(65, 121, 189);
/* oklch */ color: oklch(57.0% 0.121 254.5);

Tailwind

colors: {
  custom: {
    50: '#829fd1',
    500: '#4179bd',
    950: '#000000',
  },
}

SCSS

$custom: #4179bd;
$custom-light: #829fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4179bd",
  "rgb": {
    "r": 65,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 212.903,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57,
    "c": 0.12122,
    "h": 254.5
  },
  "luminance": 0.18473
}

Semantic roles & 50–950 ramp

primary

#4179BD

secondary

#C9B091

accent

#9B4FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4179BD

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

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