#375BC2#375BC2

#375BC2 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.167 H 266.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#375BC2
RGB	rgb(55, 91, 194)
HSL	hsl(224, 56%, 49%)
HSV	hsv(224, 72%, 76%)
CMYK	cmyk(71.6%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(41.51, 22.60, -57.76)
CIE-LCH	lch(41.51, 62.02, 291.37°)
OKLab	oklab(50.4% -0.0115 -0.1662)
OKLCH	oklch(50.4% 0.167 266)
XYZ	xyz(15.0508, 12.1879, 52.5878)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375BC2 #C29E37

analogous

#37A1C2 #375BC2 #5937C2

triadic

#375BC2 #C2375B #5BC237

tetradic

#375BC2 #C237A1 #C29E37 #37C259

square

#375BC2 #C237A1 #C29E37 #37C259

split-complementary

#375BC2 #C25937 #A1C237

monochromatic

#1C2E63 #294592 #375BC2 #6380D3 #93A7E0

Accessibility & contrast

On white

6.11

#375BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#375BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375BC2

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375BC2	#FFFFFF	#000000	##FFFFFF
##375BC2	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1169C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #375bc2;
/* rgb */ color: rgb(55, 91, 194);
/* oklch */ color: oklch(50.4% 0.167 266.0);

Tailwind

colors: {
  custom: {
    50: '#8088d5',
    500: '#375bc2',
    950: '#000000',
  },
}

SCSS

$custom: #375bc2;
$custom-light: #8088d5;
$custom-dark: #000000;

JSON

{
  "hex": "#375bc2",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 224.46,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50399,
    "c": 0.16659,
    "h": 266
  },
  "luminance": 0.12189
}

Semantic roles & 50–950 ramp

primary

#375BC2

secondary

#CBBA89

accent

#B849DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375BC2

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

Preview Lab → · Contrast checker → · Palette generator →