#4277BE#4277BE

#4277BE is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.124 H 256.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4277BE
RGB	rgb(66, 119, 190)
HSL	hsl(214, 49%, 50%)
HSV	hsv(214, 65%, 75%)
CMYK	cmyk(65.3%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.58, 5.18, -42.50)
CIE-LCH	lch(49.58, 42.81, 276.95°)
OKLab	oklab(56.65% -0.0293 -0.1207)
OKLCH	oklch(56.65% 0.124 256.3)
XYZ	xyz(18.1345, 18.0678, 51.2370)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4277BE #BE8942

analogous

#42B5BE #4277BE #4B42BE

triadic

#4277BE #BE4277 #77BE42

tetradic

#4277BE #BE42B5 #BE8942 #42BE4B

square

#4277BE #BE42B5 #BE8942 #42BE4B

split-complementary

#4277BE #BE4B42 #B5BE42

monochromatic

#223E63 #325A91 #4277BE #7098CE #9DB9DD

Accessibility & contrast

On white

4.55

#4277BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4277BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4277BE

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4277BE	#FFFFFF	#000000	##000000
##4277BE	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC1

Deuteranopia (green-blind)

#4671BD

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4277be;
/* rgb */ color: rgb(66, 119, 190);
/* oklch */ color: oklch(56.7% 0.124 256.3);

Tailwind

colors: {
  custom: {
    50: '#839dd2',
    500: '#4277be',
    950: '#000000',
  },
}

SCSS

$custom: #4277be;
$custom-light: #839dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4277be",
  "rgb": {
    "r": 66,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 214.355,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56651,
    "c": 0.12425,
    "h": 256.3
  },
  "luminance": 0.1807
}

Semantic roles & 50–950 ramp

primary

#4277BE

secondary

#CAB292

accent

#9E4FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4277BE

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

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