#3373C0#3373C0

#3373C0 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.137 H 254.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3373C0
RGB	rgb(51, 115, 192)
HSL	hsl(213, 58%, 48%)
HSV	hsv(213, 73%, 75%)
CMYK	cmyk(73.4%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(47.97, 6.03, -46.24)
CIE-LCH	lch(47.97, 46.63, 277.43°)
OKLab	oklab(55.28% -0.0358 -0.132)
OKLCH	oklch(55.28% 0.137 254.8)
XYZ	xyz(17.0069, 16.7692, 52.1994)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373C0 #C08033

analogous

#33BAC0 #3373C0 #3933C0

triadic

#3373C0 #C03373 #73C033

tetradic

#3373C0 #C033BA #C08033 #33C039

square

#3373C0 #C033BA #C08033 #33C039

split-complementary

#3373C0 #C03933 #BAC033

monochromatic

#19395F #265690 #3373C0 #5C93D4 #8DB3E1

Accessibility & contrast

On white

4.82

#3373C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3373C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373C0

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373C0	#FFFFFF	#000000	##FFFFFF
##3373C0	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C3

Deuteranopia (green-blind)

#386CBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3373c0;
/* rgb */ color: rgb(51, 115, 192);
/* oklch */ color: oklch(55.3% 0.137 254.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ad3',
    500: '#3373c0',
    950: '#000000',
  },
}

SCSS

$custom: #3373c0;
$custom-light: #7d9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3373c0",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 212.766,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55275,
    "c": 0.13674,
    "h": 254.8
  },
  "luminance": 0.16771
}

Semantic roles & 50–950 ramp

primary

#3373C0

secondary

#CBAB84

accent

#9B47E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3373C0

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

Preview Lab → · Contrast checker → · Palette generator →