#3371C7#3371C7

#3371C7 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.3% C 0.148 H 257.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3371C7
RGB	rgb(51, 113, 199)
HSL	hsl(215, 59%, 49%)
HSV	hsv(215, 74%, 78%)
CMYK	cmyk(74.4%, 43.2%, 0%, 22%)
CIE-LAB	lab(47.80, 9.87, -50.54)
CIE-LCH	lch(47.80, 51.49, 281.05°)
OKLab	oklab(55.27% -0.0325 -0.1446)
OKLCH	oklch(55.27% 0.148 257.3)
XYZ	xyz(17.5754, 16.6356, 56.3065)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3371C7 #C78933

analogous

#33BBC7 #3371C7 #3F33C7

triadic

#3371C7 #C73371 #71C733

tetradic

#3371C7 #C733BB #C78933 #33C73F

square

#3371C7 #C733BB #C78933 #33C73F

split-complementary

#3371C7 #C73F33 #BBC733

monochromatic

#1A3A66 #275596 #3371C7 #6192D6 #91B4E3

Accessibility & contrast

On white

4.85

#3371C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3371C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3371C7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3371C7	#FFFFFF	#000000	##FFFFFF
##3371C7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4679CA

Deuteranopia (green-blind)

#2B6BC5

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3371c7;
/* rgb */ color: rgb(51, 113, 199);
/* oklch */ color: oklch(55.3% 0.148 257.3);

Tailwind

colors: {
  custom: {
    50: '#7e99d8',
    500: '#3371c7',
    950: '#000000',
  },
}

SCSS

$custom: #3371c7;
$custom-light: #7e99d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3371c7",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 199
  },
  "hsl": {
    "h": 214.865,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55274,
    "c": 0.14824,
    "h": 257.3
  },
  "luminance": 0.16638
}

Semantic roles & 50–950 ramp

primary

#3371C7

secondary

#CEB188

accent

#A145E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3371C7

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

Preview Lab → · Contrast checker → · Palette generator →