#375CDA#375CDA

#375CDA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.197 H 266.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#375CDA
RGB	rgb(55, 92, 218)
HSL	hsl(226, 69%, 54%)
HSV	hsv(226, 75%, 85%)
CMYK	cmyk(74.8%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(43.55, 30.75, -68.27)
CIE-LCH	lch(43.55, 74.87, 294.25°)
OKLab	oklab(52.49% -0.0109 -0.1971)
OKLCH	oklch(52.49% 0.197 266.8)
XYZ	xyz(18.0532, 13.5265, 67.9755)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CDA #DAB537

analogous

#37AEDA #375CDA #6337DA

triadic

#375CDA #DA375C #5CDA37

tetradic

#375CDA #DA37AE #DAB537 #37DA63

square

#375CDA #DA37AE #DAB537 #37DA63

split-complementary

#375CDA #DA6337 #AEDA37

monochromatic

#182F7F #2142B3 #375CDA #6B86E4 #9EB0ED

Accessibility & contrast

On white

5.67

#375CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#375CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CDA

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CDA	#FFFFFF	#000000	##FFFFFF
##375CDA	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #375cda;
/* rgb */ color: rgb(55, 92, 218);
/* oklch */ color: oklch(52.5% 0.197 266.8);

Tailwind

colors: {
  custom: {
    50: '#8589e6',
    500: '#375cda',
    950: '#000000',
  },
}

SCSS

$custom: #375cda;
$custom-light: #8589e6;
$custom-dark: #000000;

JSON

{
  "hex": "#375cda",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 226.38,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52486,
    "c": 0.19737,
    "h": 266.8
  },
  "luminance": 0.13528
}

Semantic roles & 50–950 ramp

primary

#375CDA

secondary

#D9C993

accent

#C43CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #375CDA

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

Preview Lab → · Contrast checker → · Palette generator →