#3377C1#3377C1

#3377C1 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.2% C 0.134 H 252.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3377C1
RGB	rgb(51, 119, 193)
HSL	hsl(211, 58%, 48%)
HSV	hsv(211, 74%, 76%)
CMYK	cmyk(73.6%, 38.3%, 0%, 24.3%)
CIE-LAB	lab(49.19, 3.93, -44.88)
CIE-LCH	lch(49.19, 45.05, 275.00°)
OKLab	oklab(56.24% -0.0392 -0.1279)
OKLCH	oklch(56.24% 0.134 252.9)
XYZ	xyz(17.5841, 17.7457, 52.9403)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C1 #C17D33

analogous

#33BEC1 #3377C1 #3633C1

triadic

#3377C1 #C13377 #77C133

tetradic

#3377C1 #C133BE #C17D33 #33C136

square

#3377C1 #C133BE #C17D33 #33C136

split-complementary

#3377C1 #C13633 #BEC133

monochromatic

#193B60 #265991 #3377C1 #5D96D4 #8DB5E1

Accessibility & contrast

On white

4.62

#3377C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3377C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3377C1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C1	#FFFFFF	#000000	##FFFFFF
##3377C1	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)

#557CC4

Deuteranopia (green-blind)

#3F6FC0

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3377c1;
/* rgb */ color: rgb(51, 119, 193);
/* oklch */ color: oklch(56.2% 0.134 252.9);

Tailwind

colors: {
  custom: {
    50: '#7d9dd4',
    500: '#3377c1',
    950: '#000000',
  },
}

SCSS

$custom: #3377c1;
$custom-light: #7d9dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c1",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 193
  },
  "hsl": {
    "h": 211.268,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56244,
    "c": 0.1338,
    "h": 252.9
  },
  "luminance": 0.17748
}

Semantic roles & 50–950 ramp

primary

#3377C1

secondary

#CBA984

accent

#9746E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3377C1

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

Preview Lab → · Contrast checker → · Palette generator →