#4276B2#4276B2

#4276B2 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.109 H 253.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4276B2
RGB	rgb(66, 118, 178)
HSL	hsl(212, 46%, 48%)
HSV	hsv(212, 63%, 70%)
CMYK	cmyk(62.9%, 33.7%, 0%, 30.2%)
CIE-LAB	lab(48.67, 1.62, -37.00)
CIE-LCH	lch(48.67, 37.04, 272.50°)
OKLab	oklab(55.74% -0.0314 -0.1047)
OKLCH	oklch(55.74% 0.109 253.3)
XYZ	xyz(16.7582, 17.3279, 44.5723)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276B2 #B27E42

analogous

#42AEB2 #4276B2 #4642B2

triadic

#4276B2 #B24276 #76B242

tetradic

#4276B2 #B242AE #B27E42 #42B246

square

#4276B2 #B242AE #B27E42 #42B246

split-complementary

#4276B2 #B24642 #AEB242

monochromatic

#213B59 #315885 #4276B2 #6A95C8 #96B5D8

Accessibility & contrast

On white

4.70

#4276B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4276B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4276B2

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276B2	#FFFFFF	#000000	##FFFFFF
##4276B2	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B5

Deuteranopia (green-blind)

#4D6FB1

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4276b2;
/* rgb */ color: rgb(66, 118, 178);
/* oklch */ color: oklch(55.7% 0.109 253.3);

Tailwind

colors: {
  custom: {
    50: '#819dc9',
    500: '#4276b2',
    950: '#000000',
  },
}

SCSS

$custom: #4276b2;
$custom-light: #819dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4276b2",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 178
  },
  "hsl": {
    "h": 212.143,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5574,
    "c": 0.10931,
    "h": 253.3
  },
  "luminance": 0.17329
}

Semantic roles & 50–950 ramp

primary

#4276B2

secondary

#C4AA8C

accent

#9952D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4276B2

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

Preview Lab → · Contrast checker → · Palette generator →