#374CC2#374CC2

#374CC2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.185 H 270.0°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#374CC2
RGB	rgb(55, 76, 194)
HSL	hsl(231, 56%, 49%)
HSV	hsv(231, 72%, 76%)
CMYK	cmyk(71.6%, 60.8%, 0%, 23.9%)
CIE-LAB	lab(37.62, 32.29, -64.09)
CIE-LCH	lch(37.62, 71.76, 296.74°)
OKLab	oklab(47.48% 0.0001 -0.185)
OKLCH	oklch(47.48% 0.185 270)
XYZ	xyz(13.8943, 9.8747, 52.2022)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374CC2 #C2AD37

analogous

#3792C2 #374CC2 #6837C2

triadic

#374CC2 #C2374C #4CC237

tetradic

#374CC2 #C23792 #C2AD37 #37C268

square

#374CC2 #C23792 #C2AD37 #37C268

split-complementary

#374CC2 #C26837 #92C237

monochromatic

#1C2763 #293992 #374CC2 #6374D3 #939FE0

Accessibility & contrast

On white

7.06

#374CC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#374CC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374CC2

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374CC2	#FFFFFF	#000000	##FFFFFF
##374CC2	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC6

Deuteranopia (green-blind)

#0052C0

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #374cc2;
/* rgb */ color: rgb(55, 76, 194);
/* oklch */ color: oklch(47.5% 0.185 270.0);

Tailwind

colors: {
  custom: {
    50: '#807ed5',
    500: '#374cc2',
    950: '#000000',
  },
}

SCSS

$custom: #374cc2;
$custom-light: #807ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#374cc2",
  "rgb": {
    "r": 55,
    "g": 76,
    "b": 194
  },
  "hsl": {
    "h": 230.935,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47481,
    "c": 0.18501,
    "h": 270
  },
  "luminance": 0.09876
}

Semantic roles & 50–950 ramp

primary

#374CC2

secondary

#CBC189

accent

#C849DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #374CC2

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

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