#376CB1#376CB1

#376CB1 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.123 H 255.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#376CB1
RGB	rgb(55, 108, 177)
HSL	hsl(214, 53%, 45%)
HSV	hsv(214, 69%, 69%)
CMYK	cmyk(68.9%, 39%, 0%, 30.6%)
CIE-LAB	lab(45.23, 5.48, -41.88)
CIE-LCH	lch(45.23, 42.24, 277.46°)
OKLab	oklab(52.92% -0.0298 -0.1192)
OKLCH	oklch(52.92% 0.123 255.9)
XYZ	xyz(14.8710, 14.7101, 43.6421)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CB1 #B17C37

analogous

#37A9B1 #376CB1 #3F37B1

triadic

#376CB1 #B1376C #6CB137

tetradic

#376CB1 #B137A9 #B17C37 #37B13F

square

#376CB1 #B137A9 #B17C37 #37B13F

split-complementary

#376CB1 #B13F37 #A9B137

monochromatic

#1A3354 #285082 #376CB1 #5A8BCC #88ACDA

Accessibility & contrast

On white

5.33

#376CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#376CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CB1

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CB1	#FFFFFF	#000000	##FFFFFF
##376CB1	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B4

Deuteranopia (green-blind)

#3A66B0

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376cb1;
/* rgb */ color: rgb(55, 108, 177);
/* oklch */ color: oklch(52.9% 0.123 255.9);

Tailwind

colors: {
  custom: {
    50: '#7c95c9',
    500: '#376cb1',
    950: '#000000',
  },
}

SCSS

$custom: #376cb1;
$custom-light: #7c95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#376cb1",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 213.934,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52915,
    "c": 0.12293,
    "h": 255.9
  },
  "luminance": 0.14712
}

Semantic roles & 50–950 ramp

primary

#376CB1

secondary

#C4A680

accent

#9D4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376CB1

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

Preview Lab → · Contrast checker → · Palette generator →