#3377C7#3377C7

#3377C7 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.142 H 254.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3377C7
RGB	rgb(51, 119, 199)
HSL	hsl(212, 59%, 49%)
HSV	hsv(212, 74%, 78%)
CMYK	cmyk(74.4%, 40.2%, 0%, 22%)
CIE-LAB	lab(49.52, 6.13, -47.79)
CIE-LCH	lch(49.52, 48.18, 277.32°)
OKLab	oklab(56.61% -0.0378 -0.1364)
OKLCH	oklch(56.61% 0.142 254.5)
XYZ	xyz(18.2670, 18.0189, 56.5370)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C7 #C78333

analogous

#33C1C7 #3377C7 #3933C7

triadic

#3377C7 #C73377 #77C733

tetradic

#3377C7 #C733C1 #C78333 #33C739

square

#3377C7 #C733C1 #C78333 #33C739

split-complementary

#3377C7 #C73933 #C1C733

monochromatic

#1A3D66 #275A96 #3377C7 #6197D6 #91B7E3

Accessibility & contrast

On white

4.56

#3377C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3377C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3377C7

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C7	#FFFFFF	#000000	##000000
##3377C7	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517DCA

Deuteranopia (green-blind)

#396FC5

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3377c7;
/* rgb */ color: rgb(51, 119, 199);
/* oklch */ color: oklch(56.6% 0.142 254.5);

Tailwind

colors: {
  custom: {
    50: '#7e9dd8',
    500: '#3377c7',
    950: '#000000',
  },
}

SCSS

$custom: #3377c7;
$custom-light: #7e9dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c7",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 212.432,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56611,
    "c": 0.1416,
    "h": 254.5
  },
  "luminance": 0.18021
}

Semantic roles & 50–950 ramp

primary

#3377C7

secondary

#CEAE88

accent

#9A45E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3377C7

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

Preview Lab → · Contrast checker → · Palette generator →