#376FB4#376FB4

#376FB4 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.8% C 0.124 H 255.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#376FB4
RGB	rgb(55, 111, 180)
HSL	hsl(213, 53%, 46%)
HSV	hsv(213, 69%, 71%)
CMYK	cmyk(69.4%, 38.3%, 0%, 29.4%)
CIE-LAB	lab(46.28, 4.70, -41.98)
CIE-LCH	lch(46.28, 42.24, 276.39°)
OKLab	oklab(53.78% -0.0321 -0.1195)
OKLCH	oklch(53.78% 0.124 255)
XYZ	xyz(15.4952, 15.4748, 45.3415)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB4 #B47C37

analogous

#37ADB4 #376FB4 #3D37B4

triadic

#376FB4 #B4376F #6FB437

tetradic

#376FB4 #B437AD #B47C37 #37B43D

square

#376FB4 #B437AD #B47C37 #37B43D

split-complementary

#376FB4 #B43D37 #ADB437

monochromatic

#1A3556 #295285 #376FB4 #5B8ECD #8AAEDB

Accessibility & contrast

On white

5.13

#376FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#376FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB4	#FFFFFF	#000000	##FFFFFF
##376FB4	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B7

Deuteranopia (green-blind)

#3D68B3

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376fb4;
/* rgb */ color: rgb(55, 111, 180);
/* oklch */ color: oklch(53.8% 0.124 255.0);

Tailwind

colors: {
  custom: {
    50: '#7c97cb',
    500: '#376fb4',
    950: '#000000',
  },
}

SCSS

$custom: #376fb4;
$custom-light: #7c97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb4",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 180
  },
  "hsl": {
    "h": 213.12,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53782,
    "c": 0.12371,
    "h": 255
  },
  "luminance": 0.15476
}

Semantic roles & 50–950 ramp

primary

#376FB4

secondary

#C6A781

accent

#9B4BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376FB4

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

Preview Lab → · Contrast checker → · Palette generator →