#376DB4#376DB4

#376DB4 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.3% C 0.126 H 256.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#376DB4
RGB	rgb(55, 109, 180)
HSL	hsl(214, 53%, 46%)
HSV	hsv(214, 69%, 71%)
CMYK	cmyk(69.4%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(45.69, 5.95, -42.90)
CIE-LCH	lch(45.69, 43.31, 277.89°)
OKLab	oklab(53.33% -0.0301 -0.1222)
OKLCH	oklch(53.33% 0.126 256.2)
XYZ	xyz(15.2794, 15.0432, 45.2695)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DB4 #B47E37

analogous

#37ABB4 #376DB4 #3F37B4

triadic

#376DB4 #B4376D #6DB437

tetradic

#376DB4 #B437AB #B47E37 #37B43F

square

#376DB4 #B437AB #B47E37 #37B43F

split-complementary

#376DB4 #B43F37 #ABB437

monochromatic

#1A3456 #295185 #376DB4 #5B8CCD #8AADDB

Accessibility & contrast

On white

5.24

#376DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#376DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DB4

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DB4	#FFFFFF	#000000	##FFFFFF
##376DB4	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B7

Deuteranopia (green-blind)

#3967B3

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376db4;
/* rgb */ color: rgb(55, 109, 180);
/* oklch */ color: oklch(53.3% 0.126 256.2);

Tailwind

colors: {
  custom: {
    50: '#7c96cb',
    500: '#376db4',
    950: '#000000',
  },
}

SCSS

$custom: #376db4;
$custom-light: #7c96cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376db4",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 214.08,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53326,
    "c": 0.12589,
    "h": 256.2
  },
  "luminance": 0.15045
}

Semantic roles & 50–950 ramp

primary

#376DB4

secondary

#C6A881

accent

#9E4BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376DB4

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

Preview Lab → · Contrast checker → · Palette generator →