#4177BF#4177BF

#4177BF is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.126 H 256.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4177BF
RGB	rgb(65, 119, 191)
HSL	hsl(214, 50%, 50%)
HSV	hsv(214, 66%, 75%)
CMYK	cmyk(66%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(49.59, 5.36, -43.06)
CIE-LCH	lch(49.59, 43.39, 277.09°)
OKLab	oklab(56.67% -0.0299 -0.1224)
OKLCH	oklch(56.67% 0.126 256.3)
XYZ	xyz(18.1774, 18.0773, 51.8114)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4177BF #BF8941

analogous

#41B6BF #4177BF #4A41BF

triadic

#4177BF #BF4177 #77BF41

tetradic

#4177BF #BF41B6 #BF8941 #41BF4A

square

#4177BF #BF41B6 #BF8941 #41BF4A

split-complementary

#4177BF #BF4A41 #B6BF41

monochromatic

#223E64 #315A92 #4177BF #6F98CE #9DB9DE

Accessibility & contrast

On white

4.55

#4177BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4177BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177BF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4177BF	#FFFFFF	#000000	##000000
##4177BF	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	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: #4177bf;
/* rgb */ color: rgb(65, 119, 191);
/* oklch */ color: oklch(56.7% 0.126 256.3);

Tailwind

colors: {
  custom: {
    50: '#829dd2',
    500: '#4177bf',
    950: '#000000',
  },
}

SCSS

$custom: #4177bf;
$custom-light: #829dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4177bf",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 214.286,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56666,
    "c": 0.12598,
    "h": 256.3
  },
  "luminance": 0.18079
}

Semantic roles & 50–950 ramp

primary

#4177BF

secondary

#CAB292

accent

#9E4FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4177BF

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

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