#375CD4#375CD4

#375CD4 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.190 H 266.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#375CD4
RGB	rgb(55, 92, 212)
HSL	hsl(226, 65%, 52%)
HSV	hsv(226, 74%, 83%)
CMYK	cmyk(74.1%, 56.6%, 0%, 16.9%)
CIE-LAB	lab(43.09, 28.56, -65.58)
CIE-LCH	lch(43.09, 71.53, 293.54°)
OKLab	oklab(52% -0.0111 -0.1892)
OKLCH	oklch(52% 0.19 266.6)
XYZ	xyz(17.2822, 13.2181, 63.9151)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CD4 #D4AF37

analogous

#37AAD4 #375CD4 #6137D4

triadic

#375CD4 #D4375C #5CD437

tetradic

#375CD4 #D437AA #D4AF37 #37D461

square

#375CD4 #D437AA #D4AF37 #37D461

split-complementary

#375CD4 #D46137 #AAD437

monochromatic

#1A3077 #2444A9 #375CD4 #6985DF #9CAEEA

Accessibility & contrast

On white

5.76

#375CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#375CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CD4

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CD4	#FFFFFF	#000000	##FFFFFF
##375CD4	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #375cd4;
/* rgb */ color: rgb(55, 92, 212);
/* oklch */ color: oklch(52.0% 0.190 266.6);

Tailwind

colors: {
  custom: {
    50: '#8389e2',
    500: '#375cd4',
    950: '#000000',
  },
}

SCSS

$custom: #375cd4;
$custom-light: #8389e2;
$custom-dark: #000000;

JSON

{
  "hex": "#375cd4",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 212
  },
  "hsl": {
    "h": 225.86,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52002,
    "c": 0.18951,
    "h": 266.6
  },
  "luminance": 0.1322
}

Semantic roles & 50–950 ramp

primary

#375CD4

secondary

#D6C591

accent

#C040E8

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #375CD4

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

Preview Lab → · Contrast checker → · Palette generator →