#3373C9#3373C9

#3373C9 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.149 H 256.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3373C9
RGB	rgb(51, 115, 201)
HSL	hsl(214, 60%, 49%)
HSV	hsv(214, 75%, 79%)
CMYK	cmyk(74.6%, 42.8%, 0%, 21.2%)
CIE-LAB	lab(48.49, 9.36, -50.58)
CIE-LCH	lch(48.49, 51.44, 280.48°)
OKLab	oklab(55.85% -0.0339 -0.1447)
OKLCH	oklch(55.85% 0.149 256.8)
XYZ	xyz(18.0347, 17.1803, 57.6127)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373C9 #C98933

analogous

#33BEC9 #3373C9 #3E33C9

triadic

#3373C9 #C93373 #73C933

tetradic

#3373C9 #C933BE #C98933 #33C93E

square

#3373C9 #C933BE #C98933 #33C93E

split-complementary

#3373C9 #C93E33 #BEC933

monochromatic

#1A3B67 #275798 #3373C9 #6294D7 #93B5E4

Accessibility & contrast

On white

4.73

#3373C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3373C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373C9

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373C9	#FFFFFF	#000000	##FFFFFF
##3373C9	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)

#497BCC

Deuteranopia (green-blind)

#2D6DC7

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3373c9;
/* rgb */ color: rgb(51, 115, 201);
/* oklch */ color: oklch(55.8% 0.149 256.8);

Tailwind

colors: {
  custom: {
    50: '#7f9ada',
    500: '#3373c9',
    950: '#000000',
  },
}

SCSS

$custom: #3373c9;
$custom-light: #7f9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3373c9",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 201
  },
  "hsl": {
    "h": 214.4,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.14863,
    "h": 256.8
  },
  "luminance": 0.17182
}

Semantic roles & 50–950 ramp

primary

#3373C9

secondary

#CFB189

accent

#9F45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3373C9

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

Preview Lab → · Contrast checker → · Palette generator →