#375AC0#375AC0

#375AC0 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.165 H 266.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#375AC0
RGB	rgb(55, 90, 192)
HSL	hsl(225, 55%, 48%)
HSV	hsv(225, 71%, 75%)
CMYK	cmyk(71.4%, 53.1%, 0%, 24.7%)
CIE-LAB	lab(41.10, 22.52, -57.26)
CIE-LCH	lch(41.10, 61.53, 291.47°)
OKLab	oklab(50.04% -0.0109 -0.1647)
OKLCH	oklch(50.04% 0.165 266.2)
XYZ	xyz(14.7428, 11.9288, 51.3845)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AC0 #C09D37

analogous

#379EC0 #375AC0 #5937C0

triadic

#375AC0 #C0375A #5AC037

tetradic

#375AC0 #C0379E #C09D37 #37C059

square

#375AC0 #C0379E #C09D37 #37C059

split-complementary

#375AC0 #C05937 #9EC037

monochromatic

#1C2D61 #294490 #375AC0 #627FD2 #92A6E0

Accessibility & contrast

On white

6.20

#375AC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#375AC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AC0

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AC0	#FFFFFF	#000000	##FFFFFF
##375AC0	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1168C4

Deuteranopia (green-blind)

#005BBE

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375ac0;
/* rgb */ color: rgb(55, 90, 192);
/* oklch */ color: oklch(50.0% 0.165 266.2);

Tailwind

colors: {
  custom: {
    50: '#7f88d4',
    500: '#375ac0',
    950: '#000000',
  },
}

SCSS

$custom: #375ac0;
$custom-light: #7f88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#375ac0",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 192
  },
  "hsl": {
    "h": 224.672,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50044,
    "c": 0.16509,
    "h": 266.2
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#375AC0

secondary

#CBBA88

accent

#B949DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375AC0

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

Preview Lab → · Contrast checker → · Palette generator →