#3375BE#3375BE

#3375BE is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.132 H 253.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3375BE
RGB	rgb(51, 117, 190)
HSL	hsl(212, 58%, 47%)
HSV	hsv(212, 73%, 75%)
CMYK	cmyk(73.2%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(48.44, 4.06, -44.34)
CIE-LCH	lch(48.44, 44.52, 275.23°)
OKLab	oklab(55.61% -0.0381 -0.1264)
OKLCH	oklch(55.61% 0.132 253.2)
XYZ	xyz(17.0173, 17.1422, 51.1171)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375BE #BE7C33

analogous

#33BABE #3375BE #3733BE

triadic

#3375BE #BE3375 #75BE33

tetradic

#3375BE #BE33BA #BE7C33 #33BE37

square

#3375BE #BE33BA #BE7C33 #33BE37

split-complementary

#3375BE #BE3733 #BABE33

monochromatic

#193A5E #26578E #3375BE #5B94D3 #8BB4E0

Accessibility & contrast

On white

4.74

#3375BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3375BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3375BE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375BE	#FFFFFF	#000000	##FFFFFF
##3375BE	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC1

Deuteranopia (green-blind)

#3E6DBD

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3375be;
/* rgb */ color: rgb(51, 117, 190);
/* oklch */ color: oklch(55.6% 0.132 253.2);

Tailwind

colors: {
  custom: {
    50: '#7c9cd2',
    500: '#3375be',
    950: '#000000',
  },
}

SCSS

$custom: #3375be;
$custom-light: #7c9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3375be",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 211.511,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55606,
    "c": 0.132,
    "h": 253.2
  },
  "luminance": 0.17144
}

Semantic roles & 50–950 ramp

primary

#3375BE

secondary

#CAA883

accent

#9847E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3375BE

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

Preview Lab → · Contrast checker → · Palette generator →