#3372BB#3372BB

#3372BB is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.7% C 0.131 H 254.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3372BB
RGB	rgb(51, 114, 187)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 73%, 73%)
CMYK	cmyk(72.7%, 39%, 0%, 26.7%)
CIE-LAB	lab(47.40, 4.80, -44.26)
CIE-LCH	lch(47.40, 44.52, 276.20°)
OKLab	oklab(54.74% -0.0361 -0.1262)
OKLCH	oklch(54.74% 0.131 254.1)
XYZ	xyz(16.3489, 16.3245, 49.2934)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3372BB #BB7C33

analogous

#33B6BB #3372BB #3833BB

triadic

#3372BB #BB3372 #72BB33

tetradic

#3372BB #BB33B6 #BB7C33 #33BB38

square

#3372BB #BB33B6 #BB7C33 #33BB38

split-complementary

#3372BB #BB3833 #B6BB33

monochromatic

#19375B #26558B #3372BB #5991D2 #89B1DF

Accessibility & contrast

On white

4.92

#3372BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3372BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3372BB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3372BB	#FFFFFF	#000000	##FFFFFF
##3372BB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5077BE

Deuteranopia (green-blind)

#3B6BBA

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3372bb;
/* rgb */ color: rgb(51, 114, 187);
/* oklch */ color: oklch(54.7% 0.131 254.1);

Tailwind

colors: {
  custom: {
    50: '#7c9ad0',
    500: '#3372bb',
    950: '#000000',
  },
}

SCSS

$custom: #3372bb;
$custom-light: #7c9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3372bb",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 187
  },
  "hsl": {
    "h": 212.206,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5474,
    "c": 0.13124,
    "h": 254.1
  },
  "luminance": 0.16326
}

Semantic roles & 50–950 ramp

primary

#3372BB

secondary

#C9A881

accent

#9A47E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3372BB

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

Preview Lab → · Contrast checker → · Palette generator →