#376ACB#376ACB

#376ACB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.2% C 0.161 H 261.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#376ACB
RGB	rgb(55, 106, 203)
HSL	hsl(219, 59%, 51%)
HSV	hsv(219, 73%, 80%)
CMYK	cmyk(72.9%, 47.8%, 0%, 20.4%)
CIE-LAB	lab(46.22, 16.30, -55.36)
CIE-LCH	lch(46.22, 57.71, 286.40°)
OKLab	oklab(54.18% -0.023 -0.1589)
OKLCH	oklch(54.18% 0.161 261.8)
XYZ	xyz(17.5052, 15.4302, 58.5441)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ACB #CB9837

analogous

#37B4CB #376ACB #4E37CB

triadic

#376ACB #CB376A #6ACB37

tetradic

#376ACB #CB37B4 #CB9837 #37CB4E

square

#376ACB #CB37B4 #CB9837 #37CB4E

split-complementary

#376ACB #CB4E37 #B4CB37

monochromatic

#1C376C #29509C #376ACB #688ED8 #98B2E4

Accessibility & contrast

On white

5.14

#376ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#376ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ACB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ACB	#FFFFFF	#000000	##FFFFFF
##376ACB	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3575CF

Deuteranopia (green-blind)

#0667C9

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376acb;
/* rgb */ color: rgb(55, 106, 203);
/* oklch */ color: oklch(54.2% 0.161 261.8);

Tailwind

colors: {
  custom: {
    50: '#8194db',
    500: '#376acb',
    950: '#000000',
  },
}

SCSS

$custom: #376acb;
$custom-light: #8194db;
$custom-dark: #000000;

JSON

{
  "hex": "#376acb",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 203
  },
  "hsl": {
    "h": 219.324,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54176,
    "c": 0.16054,
    "h": 261.8
  },
  "luminance": 0.15432
}

Semantic roles & 50–950 ramp

primary

#376ACB

secondary

#D0B98E

accent

#AC46E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376ACB

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

Preview Lab → · Contrast checker → · Palette generator →