#376EB4#376EB4

#376EB4 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.125 H 255.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#376EB4
RGB	rgb(55, 110, 180)
HSL	hsl(214, 53%, 46%)
HSV	hsv(214, 69%, 71%)
CMYK	cmyk(69.4%, 38.9%, 0%, 29.4%)
CIE-LAB	lab(45.99, 5.33, -42.44)
CIE-LCH	lch(45.99, 42.77, 277.15°)
OKLab	oklab(53.55% -0.0311 -0.1208)
OKLCH	oklch(53.55% 0.125 255.6)
XYZ	xyz(15.3867, 15.2578, 45.3053)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EB4 #B47D37

analogous

#37ACB4 #376EB4 #3E37B4

triadic

#376EB4 #B4376E #6EB437

tetradic

#376EB4 #B437AC #B47D37 #37B43E

square

#376EB4 #B437AC #B47D37 #37B43E

split-complementary

#376EB4 #B43E37 #ACB437

monochromatic

#1A3556 #295185 #376EB4 #5B8DCD #8AAEDB

Accessibility & contrast

On white

5.18

#376EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#376EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EB4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EB4	#FFFFFF	#000000	##FFFFFF
##376EB4	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E73B7

Deuteranopia (green-blind)

#3B68B3

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376eb4;
/* rgb */ color: rgb(55, 110, 180);
/* oklch */ color: oklch(53.6% 0.125 255.6);

Tailwind

colors: {
  custom: {
    50: '#7c97cb',
    500: '#376eb4',
    950: '#000000',
  },
}

SCSS

$custom: #376eb4;
$custom-light: #7c97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376eb4",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 180
  },
  "hsl": {
    "h": 213.6,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53554,
    "c": 0.12479,
    "h": 255.6
  },
  "luminance": 0.15259
}

Semantic roles & 50–950 ramp

primary

#376EB4

secondary

#C6A781

accent

#9D4BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376EB4

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

Preview Lab → · Contrast checker → · Palette generator →