#3374BA#3374BA

#3374BA is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.128 H 252.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3374BA
RGB	rgb(51, 116, 186)
HSL	hsl(211, 57%, 46%)
HSV	hsv(211, 73%, 73%)
CMYK	cmyk(72.6%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(47.93, 3.20, -42.84)
CIE-LCH	lch(47.93, 42.96, 274.28°)
OKLab	oklab(55.14% -0.0382 -0.122)
OKLCH	oklch(55.14% 0.128 252.6)
XYZ	xyz(16.4703, 16.7379, 48.8076)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3374BA #BA7933

analogous

#33B8BA #3374BA #3633BA

triadic

#3374BA #BA3374 #74BA33

tetradic

#3374BA #BA33B8 #BA7933 #33BA36

square

#3374BA #BA33B8 #BA7933 #33BA36

split-complementary

#3374BA #BA3633 #B8BA33

monochromatic

#19385A #26568A #3374BA #5993D1 #89B2DF

Accessibility & contrast

On white

4.83

#3374BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3374BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3374BA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3374BA	#FFFFFF	#000000	##FFFFFF
##3374BA	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3374ba;
/* rgb */ color: rgb(51, 116, 186);
/* oklch */ color: oklch(55.1% 0.128 252.6);

Tailwind

colors: {
  custom: {
    50: '#7c9bcf',
    500: '#3374ba',
    950: '#000000',
  },
}

SCSS

$custom: #3374ba;
$custom-light: #7c9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3374ba",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 211.111,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55137,
    "c": 0.12783,
    "h": 252.6
  },
  "luminance": 0.1674
}

Semantic roles & 50–950 ramp

primary

#3374BA

secondary

#C9A680

accent

#9748E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3374BA

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

Preview Lab → · Contrast checker → · Palette generator →