#4276BC#4276BC

#4276BC is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.123 H 256.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4276BC
RGB	rgb(66, 118, 188)
HSL	hsl(214, 48%, 50%)
HSV	hsv(214, 65%, 74%)
CMYK	cmyk(64.9%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(49.18, 5.09, -41.97)
CIE-LCH	lch(49.18, 42.28, 276.92°)
OKLab	oklab(56.31% -0.0288 -0.1192)
OKLCH	oklch(56.31% 0.123 256.4)
XYZ	xyz(17.7990, 17.7442, 50.0542)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276BC #BC8842

analogous

#42B3BC #4276BC #4B42BC

triadic

#4276BC #BC4276 #76BC42

tetradic

#4276BC #BC42B3 #BC8842 #42BC4B

square

#4276BC #BC42B3 #BC8842 #42BC4B

split-complementary

#4276BC #BC4B42 #B3BC42

monochromatic

#223D61 #325A8F #4276BC #6F97CC #9CB7DC

Accessibility & contrast

On white

4.62

#4276BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4276BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4276BC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276BC	#FFFFFF	#000000	##FFFFFF
##4276BC	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#4670BB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4276bc;
/* rgb */ color: rgb(66, 118, 188);
/* oklch */ color: oklch(56.3% 0.123 256.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4276bc",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 214.426,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5631,
    "c": 0.12263,
    "h": 256.4
  },
  "luminance": 0.17746
}

Semantic roles & 50–950 ramp

primary

#4276BC

secondary

#C9B191

accent

#9E50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4276BC

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

Preview Lab → · Contrast checker → · Palette generator →