#3375CB#3375CB

#3375CB is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.149 H 256.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3375CB
RGB	rgb(51, 117, 203)
HSL	hsl(214, 60%, 50%)
HSV	hsv(214, 75%, 80%)
CMYK	cmyk(74.9%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(49.17, 8.85, -50.62)
CIE-LCH	lch(49.17, 51.39, 279.92°)
OKLab	oklab(56.42% -0.0352 -0.1448)
OKLCH	oklch(56.42% 0.149 256.3)
XYZ	xyz(18.5021, 17.7361, 58.9366)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375CB #CB8933

analogous

#33C1CB #3375CB #3D33CB

triadic

#3375CB #CB3375 #75CB33

tetradic

#3375CB #CB33C1 #CB8933 #33CB3D

square

#3375CB #CB33C1 #CB8933 #33CB3D

split-complementary

#3375CB #CB3D33 #C1CB33

monochromatic

#1A3D69 #27599A #3375CB #6396D8 #94B7E4

Accessibility & contrast

On white

4.62

#3375CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3375CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3375CB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375CB	#FFFFFF	#000000	##FFFFFF
##3375CB	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7CCE

Deuteranopia (green-blind)

#306EC9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3375cb;
/* rgb */ color: rgb(51, 117, 203);
/* oklch */ color: oklch(56.4% 0.149 256.3);

Tailwind

colors: {
  custom: {
    50: '#7f9cdb',
    500: '#3375cb',
    950: '#000000',
  },
}

SCSS

$custom: #3375cb;
$custom-light: #7f9cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3375cb",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 213.947,
    "s": 59.843,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56418,
    "c": 0.14903,
    "h": 256.3
  },
  "luminance": 0.17738
}

Semantic roles & 50–950 ramp

primary

#3375CB

secondary

#CFB18B

accent

#9E45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3375CB

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

Preview Lab → · Contrast checker → · Palette generator →