#376DB5#376DB5

#376DB5 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.127 H 256.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#376DB5
RGB	rgb(55, 109, 181)
HSL	hsl(214, 53%, 46%)
HSV	hsv(214, 70%, 71%)
CMYK	cmyk(69.6%, 39.8%, 0%, 29%)
CIE-LAB	lab(45.75, 6.31, -43.40)
CIE-LCH	lch(45.75, 43.85, 278.28°)
OKLab	oklab(53.39% -0.0299 -0.1237)
OKLCH	oklch(53.39% 0.127 256.4)
XYZ	xyz(15.3816, 15.0841, 45.8080)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376DB5 #B57F37

analogous

#37ACB5 #376DB5 #4037B5

triadic

#376DB5 #B5376D #6DB537

tetradic

#376DB5 #B537AC #B57F37 #37B540

square

#376DB5 #B537AC #B57F37 #37B540

split-complementary

#376DB5 #B54037 #ACB537

monochromatic

#1A3457 #295186 #376DB5 #5C8CCD #8BADDC

Accessibility & contrast

On white

5.23

#376DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#376DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376DB5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376DB5	#FFFFFF	#000000	##FFFFFF
##376DB5	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C73B8

Deuteranopia (green-blind)

#3967B4

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376db5;
/* rgb */ color: rgb(55, 109, 181);
/* oklch */ color: oklch(53.4% 0.127 256.4);

Tailwind

colors: {
  custom: {
    50: '#7c96cb',
    500: '#376db5',
    950: '#000000',
  },
}

SCSS

$custom: #376db5;
$custom-light: #7c96cb;
$custom-dark: #000000;

JSON

{
  "hex": "#376db5",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 181
  },
  "hsl": {
    "h": 214.286,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53388,
    "c": 0.12723,
    "h": 256.4
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#376DB5

secondary

#C6A982

accent

#9E4BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #376DB5

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

Preview Lab → · Contrast checker → · Palette generator →