#3377C4#3377C4

#3377C4 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.4% C 0.138 H 253.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3377C4
RGB	rgb(51, 119, 196)
HSL	hsl(212, 59%, 48%)
HSV	hsv(212, 74%, 77%)
CMYK	cmyk(74%, 39.3%, 0%, 23.1%)
CIE-LAB	lab(49.35, 5.03, -46.34)
CIE-LCH	lch(49.35, 46.61, 276.20°)
OKLab	oklab(56.43% -0.0385 -0.1322)
OKLCH	oklch(56.43% 0.138 253.7)
XYZ	xyz(17.9222, 17.8810, 54.7207)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C4 #C48033

analogous

#33BFC4 #3377C4 #3733C4

triadic

#3377C4 #C43377 #77C433

tetradic

#3377C4 #C433BF #C48033 #33C437

square

#3377C4 #C433BF #C48033 #33C437

split-complementary

#3377C4 #C43733 #BFC433

monochromatic

#1A3C63 #265A93 #3377C4 #5F96D5 #8FB6E2

Accessibility & contrast

On white

4.59

#3377C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3377C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3377C4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C4	#FFFFFF	#000000	##FFFFFF
##3377C4	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537DC7

Deuteranopia (green-blind)

#3C6FC2

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3377c4;
/* rgb */ color: rgb(51, 119, 196);
/* oklch */ color: oklch(56.4% 0.138 253.7);

Tailwind

colors: {
  custom: {
    50: '#7e9dd6',
    500: '#3377c4',
    950: '#000000',
  },
}

SCSS

$custom: #3377c4;
$custom-light: #7e9dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c4",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 196
  },
  "hsl": {
    "h": 211.862,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.13769,
    "h": 253.7
  },
  "luminance": 0.17883
}

Semantic roles & 50–950 ramp

primary

#3377C4

secondary

#CDAC86

accent

#9946E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3377C4

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

Preview Lab → · Contrast checker → · Palette generator →