#3373BD#3373BD

#3373BD is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.1% C 0.133 H 254.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3373BD
RGB	rgb(51, 115, 189)
HSL	hsl(212, 58%, 47%)
HSV	hsv(212, 73%, 74%)
CMYK	cmyk(73%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.80, 4.92, -44.78)
CIE-LCH	lch(47.80, 45.05, 276.27°)
OKLab	oklab(55.09% -0.0365 -0.1277)
OKLCH	oklch(55.09% 0.133 254)
XYZ	xyz(16.6779, 16.6375, 50.4666)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373BD #BD7D33

analogous

#33B8BD #3373BD #3833BD

triadic

#3373BD #BD3373 #73BD33

tetradic

#3373BD #BD33B8 #BD7D33 #33BD38

square

#3373BD #BD33B8 #BD7D33 #33BD38

split-complementary

#3373BD #BD3833 #B8BD33

monochromatic

#19385D #26568D #3373BD #5B92D3 #8BB2E0

Accessibility & contrast

On white

4.85

#3373BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3373BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373BD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373BD	#FFFFFF	#000000	##FFFFFF
##3373BD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C0

Deuteranopia (green-blind)

#3B6CBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3373bd;
/* rgb */ color: rgb(51, 115, 189);
/* oklch */ color: oklch(55.1% 0.133 254.0);

Tailwind

colors: {
  custom: {
    50: '#7c9ad1',
    500: '#3373bd',
    950: '#000000',
  },
}

SCSS

$custom: #3373bd;
$custom-light: #7c9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3373bd",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 212.174,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5509,
    "c": 0.1328,
    "h": 254
  },
  "luminance": 0.16639
}

Semantic roles & 50–950 ramp

primary

#3373BD

secondary

#CAA882

accent

#9947E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3373BD

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

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