#3373BA#3373BA

#3373BA is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.129 H 253.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3373BA
RGB	rgb(51, 115, 186)
HSL	hsl(212, 57%, 46%)
HSV	hsv(212, 73%, 73%)
CMYK	cmyk(72.6%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.63, 3.82, -43.31)
CIE-LCH	lch(47.63, 43.48, 275.04°)
OKLab	oklab(54.91% -0.0372 -0.1234)
OKLCH	oklch(54.91% 0.129 253.2)
XYZ	xyz(16.3556, 16.5086, 48.7694)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373BA #BA7A33

analogous

#33B7BA #3373BA #3733BA

triadic

#3373BA #BA3373 #73BA33

tetradic

#3373BA #BA33B7 #BA7A33 #33BA37

square

#3373BA #BA33B7 #BA7A33 #33BA37

split-complementary

#3373BA #BA3733 #B7BA33

monochromatic

#19385A #26558A #3373BA #5992D1 #89B1DF

Accessibility & contrast

On white

4.88

#3373BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3373BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373BA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373BA	#FFFFFF	#000000	##FFFFFF
##3373BA	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#3E6BB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3373ba;
/* rgb */ color: rgb(51, 115, 186);
/* oklch */ color: oklch(54.9% 0.129 253.2);

Tailwind

colors: {
  custom: {
    50: '#7c9acf',
    500: '#3373ba',
    950: '#000000',
  },
}

SCSS

$custom: #3373ba;
$custom-light: #7c9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3373ba",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 211.556,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54907,
    "c": 0.12887,
    "h": 253.2
  },
  "luminance": 0.1651
}

Semantic roles & 50–950 ramp

primary

#3373BA

secondary

#C9A680

accent

#9848E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3373BA

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

Preview Lab → · Contrast checker → · Palette generator →