#3374BC#3374BC

#3374BC is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.130 H 253.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3374BC
RGB	rgb(51, 116, 188)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 73%, 74%)
CMYK	cmyk(72.9%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.04, 3.94, -43.82)
CIE-LCH	lch(48.04, 44.00, 275.13°)
OKLab	oklab(55.26% -0.0377 -0.1249)
OKLCH	oklch(55.26% 0.13 253.2)
XYZ	xyz(16.6844, 16.8236, 49.9352)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3374BC #BC7B33

analogous

#33B9BC #3374BC #3733BC

triadic

#3374BC #BC3374 #74BC33

tetradic

#3374BC #BC33B9 #BC7B33 #33BC37

square

#3374BC #BC33B9 #BC7B33 #33BC37

split-complementary

#3374BC #BC3733 #B9BC33

monochromatic

#19395C #26568C #3374BC #5A93D2 #8AB3DF

Accessibility & contrast

On white

4.81

#3374BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3374BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3374BC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3374BC	#FFFFFF	#000000	##FFFFFF
##3374BC	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	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: #3374bc;
/* rgb */ color: rgb(51, 116, 188);
/* oklch */ color: oklch(55.3% 0.130 253.2);

Tailwind

colors: {
  custom: {
    50: '#7c9bd0',
    500: '#3374bc',
    950: '#000000',
  },
}

SCSS

$custom: #3374bc;
$custom-light: #7c9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3374bc",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 211.533,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.13043,
    "h": 253.2
  },
  "luminance": 0.16825
}

Semantic roles & 50–950 ramp

primary

#3374BC

secondary

#C9A781

accent

#9847E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3374BC

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

Preview Lab → · Contrast checker → · Palette generator →