#376BB0#376BB0

#376BB0 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.6% C 0.123 H 256.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#376BB0
RGB	rgb(55, 107, 176)
HSL	hsl(214, 52%, 45%)
HSV	hsv(214, 69%, 69%)
CMYK	cmyk(68.8%, 39.2%, 0%, 31%)
CIE-LAB	lab(44.89, 5.74, -41.85)
CIE-LCH	lch(44.89, 42.25, 277.82°)
OKLab	oklab(52.63% -0.0291 -0.1192)
OKLCH	oklch(52.63% 0.123 256.3)
XYZ	xyz(14.6669, 14.4607, 43.0841)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BB0 #B07C37

analogous

#37A7B0 #376BB0 #4037B0

triadic

#376BB0 #B0376B #6BB037

tetradic

#376BB0 #B037A7 #B07C37 #37B040

square

#376BB0 #B037A7 #B07C37 #37B040

split-complementary

#376BB0 #B04037 #A7B037

monochromatic

#1A3253 #284F81 #376BB0 #598ACB #88ABDA

Accessibility & contrast

On white

5.40

#376BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#376BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BB0

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BB0	#FFFFFF	#000000	##FFFFFF
##376BB0	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C70B3

Deuteranopia (green-blind)

#3965AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376bb0;
/* rgb */ color: rgb(55, 107, 176);
/* oklch */ color: oklch(52.6% 0.123 256.3);

Tailwind

colors: {
  custom: {
    50: '#7b94c8',
    500: '#376bb0',
    950: '#000000',
  },
}

SCSS

$custom: #376bb0;
$custom-light: #7b94c8;
$custom-dark: #000000;

JSON

{
  "hex": "#376bb0",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 214.215,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52626,
    "c": 0.12268,
    "h": 256.3
  },
  "luminance": 0.14462
}

Semantic roles & 50–950 ramp

primary

#376BB0

secondary

#C4A67F

accent

#9E4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376BB0

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

Preview Lab → · Contrast checker → · Palette generator →