#3374BD#3374BD

#3374BD is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.132 H 253.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3374BD
RGB	rgb(51, 116, 189)
HSL	hsl(212, 58%, 47%)
HSV	hsv(212, 73%, 74%)
CMYK	cmyk(73%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.09, 4.30, -44.31)
CIE-LCH	lch(48.09, 44.52, 275.55°)
OKLab	oklab(55.32% -0.0374 -0.1263)
OKLCH	oklch(55.32% 0.132 253.5)
XYZ	xyz(16.7925, 16.8668, 50.5049)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3374BD #BD7C33

analogous

#33B9BD #3374BD #3733BD

triadic

#3374BD #BD3374 #74BD33

tetradic

#3374BD #BD33B9 #BD7C33 #33BD37

square

#3374BD #BD33B9 #BD7C33 #33BD37

split-complementary

#3374BD #BD3733 #B9BD33

monochromatic

#19395D #26568D #3374BD #5B93D3 #8BB3E0

Accessibility & contrast

On white

4.80

#3374BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3374BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3374BD

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3374BD	#FFFFFF	#000000	##FFFFFF
##3374BD	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C0

Deuteranopia (green-blind)

#3D6CBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3374bd;
/* rgb */ color: rgb(51, 116, 189);
/* oklch */ color: oklch(55.3% 0.132 253.5);

Tailwind

colors: {
  custom: {
    50: '#7c9bd1',
    500: '#3374bd',
    950: '#000000',
  },
}

SCSS

$custom: #3374bd;
$custom-light: #7c9bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3374bd",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 211.739,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55318,
    "c": 0.13174,
    "h": 253.5
  },
  "luminance": 0.16869
}

Semantic roles & 50–950 ramp

primary

#3374BD

secondary

#CAA882

accent

#9847E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3374BD

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

Preview Lab → · Contrast checker → · Palette generator →