#3375BF#3375BF

#3375BF is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.133 H 253.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3375BF
RGB	rgb(51, 117, 191)
HSL	hsl(212, 58%, 47%)
HSV	hsv(212, 73%, 75%)
CMYK	cmyk(73.3%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.49, 4.42, -44.83)
CIE-LCH	lch(48.49, 45.05, 275.63°)
OKLab	oklab(55.67% -0.0379 -0.1278)
OKLCH	oklch(55.67% 0.133 253.5)
XYZ	xyz(17.1270, 17.1861, 51.6947)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375BF #BF7D33

analogous

#33BBBF #3375BF #3733BF

triadic

#3375BF #BF3375 #75BF33

tetradic

#3375BF #BF33BB #BF7D33 #33BF37

square

#3375BF #BF33BB #BF7D33 #33BF37

split-complementary

#3375BF #BF3733 #BBBF33

monochromatic

#193A5E #26578F #3375BF #5C94D3 #8CB4E0

Accessibility & contrast

On white

4.73

#3375BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3375BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3375BF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375BF	#FFFFFF	#000000	##FFFFFF
##3375BF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#3D6DBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3375bf;
/* rgb */ color: rgb(51, 117, 191);
/* oklch */ color: oklch(55.7% 0.133 253.5);

Tailwind

colors: {
  custom: {
    50: '#7d9cd3',
    500: '#3375bf',
    950: '#000000',
  },
}

SCSS

$custom: #3375bf;
$custom-light: #7d9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3375bf",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 211.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55667,
    "c": 0.1333,
    "h": 253.5
  },
  "luminance": 0.17188
}

Semantic roles & 50–950 ramp

primary

#3375BF

secondary

#CBA983

accent

#9847E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3375BF

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

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