#3474BC#3474BC

#3474BC is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.130 H 253.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3474BC
RGB	rgb(52, 116, 188)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72.3%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.07, 4.08, -43.77)
CIE-LCH	lch(48.07, 43.96, 275.32°)
OKLab	oklab(55.29% -0.037 -0.1247)
OKLCH	oklch(55.29% 0.13 253.5)
XYZ	xyz(16.7353, 16.8498, 49.9376)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474BC #BC7C34

analogous

#34B8BC #3474BC #3834BC

triadic

#3474BC #BC3474 #74BC34

tetradic

#3474BC #BC34B8 #BC7C34 #34BC38

square

#3474BC #BC34B8 #BC7C34 #34BC38

split-complementary

#3474BC #BC3834 #B8BC34

monochromatic

#19395C #27568C #3474BC #5B93D2 #8BB3DF

Accessibility & contrast

On white

4.81

#3474BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3474BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474BC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474BC	#FFFFFF	#000000	##FFFFFF
##3474BC	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BF

Deuteranopia (green-blind)

#3E6CBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3474bc;
/* rgb */ color: rgb(52, 116, 188);
/* oklch */ color: oklch(55.3% 0.130 253.5);

Tailwind

colors: {
  custom: {
    50: '#7c9bd0',
    500: '#3474bc',
    950: '#000000',
  },
}

SCSS

$custom: #3474bc;
$custom-light: #7c9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3474bc",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 211.765,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55292,
    "c": 0.13008,
    "h": 253.5
  },
  "luminance": 0.16852
}

Semantic roles & 50–950 ramp

primary

#3474BC

secondary

#C9A883

accent

#9848E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3474BC

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

Preview Lab → · Contrast checker → · Palette generator →