#376AC5#376AC5

#376AC5 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.8% C 0.152 H 261.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#376AC5
RGB	rgb(55, 106, 197)
HSL	hsl(218, 56%, 49%)
HSV	hsv(218, 72%, 77%)
CMYK	cmyk(72.1%, 46.2%, 0%, 22.7%)
CIE-LAB	lab(45.84, 14.08, -52.52)
CIE-LCH	lch(45.84, 54.37, 285.01°)
OKLab	oklab(53.76% -0.0239 -0.1505)
OKLCH	oklch(53.76% 0.152 261)
XYZ	xyz(16.8040, 15.1497, 54.8511)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376AC5 #C59237

analogous

#37B1C5 #376AC5 #4B37C5

triadic

#376AC5 #C5376A #6AC537

tetradic

#376AC5 #C537B1 #C59237 #37C54B

square

#376AC5 #C537B1 #C59237 #37C54B

split-complementary

#376AC5 #C54B37 #B1C537

monochromatic

#1C3765 #2A5095 #376AC5 #658DD4 #95B0E1

Accessibility & contrast

On white

5.21

#376AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#376AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376AC5

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376AC5	#FFFFFF	#000000	##FFFFFF
##376AC5	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B74C8

Deuteranopia (green-blind)

#1B66C3

Tritanopia (blue-blind)

#007F8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376ac5;
/* rgb */ color: rgb(55, 106, 197);
/* oklch */ color: oklch(53.8% 0.152 261.0);

Tailwind

colors: {
  custom: {
    50: '#7f94d7',
    500: '#376ac5',
    950: '#000000',
  },
}

SCSS

$custom: #376ac5;
$custom-light: #7f94d7;
$custom-dark: #000000;

JSON

{
  "hex": "#376ac5",
  "rgb": {
    "r": 55,
    "g": 106,
    "b": 197
  },
  "hsl": {
    "h": 218.451,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53763,
    "c": 0.15241,
    "h": 261
  },
  "luminance": 0.15152
}

Semantic roles & 50–950 ramp

primary

#376AC5

secondary

#CDB58B

accent

#A948E0

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #376AC5

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

Preview Lab → · Contrast checker → · Palette generator →