#4276BB#4276BB

#4276BB is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.121 H 256.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4276BB
RGB	rgb(66, 118, 187)
HSL	hsl(214, 48%, 50%)
HSV	hsv(214, 65%, 73%)
CMYK	cmyk(64.7%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(49.13, 4.74, -41.48)
CIE-LCH	lch(49.13, 41.75, 276.52°)
OKLab	oklab(56.25% -0.0291 -0.1178)
OKLCH	oklch(56.25% 0.121 256.1)
XYZ	xyz(17.6916, 17.7013, 49.4884)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276BB #BB8742

analogous

#42B3BB #4276BB #4B42BB

triadic

#4276BB #BB4276 #76BB42

tetradic

#4276BB #BB42B3 #BB8742 #42BB4B

square

#4276BB #BB42B3 #BB8742 #42BB4B

split-complementary

#4276BB #BB4B42 #B3BB42

monochromatic

#223D61 #32598E #4276BB #6E97CC #9CB7DC

Accessibility & contrast

On white

4.62

#4276BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4276BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4276BB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276BB	#FFFFFF	#000000	##FFFFFF
##4276BB	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBE

Deuteranopia (green-blind)

#4770BA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4276bb;
/* rgb */ color: rgb(66, 118, 187);
/* oklch */ color: oklch(56.3% 0.121 256.1);

Tailwind

colors: {
  custom: {
    50: '#829dd0',
    500: '#4276bb',
    950: '#000000',
  },
}

SCSS

$custom: #4276bb;
$custom-light: #829dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4276bb",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 214.215,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56251,
    "c": 0.12129,
    "h": 256.1
  },
  "luminance": 0.17703
}

Semantic roles & 50–950 ramp

primary

#4276BB

secondary

#C8B091

accent

#9D50D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4276BB

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

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