#3373CA#3373CA

#3373CA is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.9% C 0.150 H 257.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3373CA
RGB	rgb(51, 115, 202)
HSL	hsl(215, 60%, 50%)
HSV	hsv(215, 75%, 79%)
CMYK	cmyk(74.8%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(48.55, 9.73, -51.06)
CIE-LCH	lch(48.55, 51.98, 280.79°)
OKLab	oklab(55.91% -0.0337 -0.1461)
OKLCH	oklch(55.91% 0.15 257)
XYZ	xyz(18.1527, 17.2275, 58.2342)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373CA #CA8A33

analogous

#33BECA #3373CA #3F33CA

triadic

#3373CA #CA3373 #73CA33

tetradic

#3373CA #CA33BE #CA8A33 #33CA3F

square

#3373CA #CA33BE #CA8A33 #33CA3F

split-complementary

#3373CA #CA3F33 #BECA33

monochromatic

#1A3B68 #275799 #3373CA #6394D8 #94B6E4

Accessibility & contrast

On white

4.72

#3373CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3373CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373CA

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373CA	#FFFFFF	#000000	##FFFFFF
##3373CA	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487BCD

Deuteranopia (green-blind)

#2C6DC8

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3373ca;
/* rgb */ color: rgb(51, 115, 202);
/* oklch */ color: oklch(55.9% 0.150 257.0);

Tailwind

colors: {
  custom: {
    50: '#7f9adb',
    500: '#3373ca',
    950: '#000000',
  },
}

SCSS

$custom: #3373ca;
$custom-light: #7f9adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3373ca",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 214.57,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55911,
    "c": 0.14996,
    "h": 257
  },
  "luminance": 0.1723
}

Semantic roles & 50–950 ramp

primary

#3373CA

secondary

#CFB28A

accent

#A045E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3373CA

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

Preview Lab → · Contrast checker → · Palette generator →