#3377C8#3377C8

#3377C8 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.143 H 254.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3377C8
RGB	rgb(51, 119, 200)
HSL	hsl(213, 59%, 49%)
HSV	hsv(213, 75%, 78%)
CMYK	cmyk(74.5%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.58, 6.50, -48.27)
CIE-LCH	lch(49.58, 48.71, 277.67°)
OKLab	oklab(56.67% -0.0376 -0.1379)
OKLCH	oklch(56.67% 0.143 254.7)
XYZ	xyz(18.3835, 18.0655, 57.1505)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377C8 #C88433

analogous

#33C2C8 #3377C8 #3933C8

triadic

#3377C8 #C83377 #77C833

tetradic

#3377C8 #C833C2 #C88433 #33C839

square

#3377C8 #C833C2 #C88433 #33C839

split-complementary

#3377C8 #C83933 #C2C833

monochromatic

#1A3D66 #275A97 #3377C8 #6197D7 #92B7E3

Accessibility & contrast

On white

4.55

#3377C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3377C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3377C8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377C8	#FFFFFF	#000000	##000000
##3377C8	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507DCB

Deuteranopia (green-blind)

#3870C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3377c8;
/* rgb */ color: rgb(51, 119, 200);
/* oklch */ color: oklch(56.7% 0.143 254.7);

Tailwind

colors: {
  custom: {
    50: '#7e9dd9',
    500: '#3377c8',
    950: '#000000',
  },
}

SCSS

$custom: #3377c8;
$custom-light: #7e9dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3377c8",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 212.617,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.1429,
    "h": 254.7
  },
  "luminance": 0.18068
}

Semantic roles & 50–950 ramp

primary

#3377C8

secondary

#CEAE89

accent

#9B45E3

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3377C8

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

Preview Lab → · Contrast checker → · Palette generator →