#376BB1#376BB1

#376BB1 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.124 H 256.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#376BB1
RGB	rgb(55, 107, 177)
HSL	hsl(214, 53%, 45%)
HSV	hsv(214, 69%, 69%)
CMYK	cmyk(68.9%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(44.94, 6.11, -42.35)
CIE-LCH	lch(44.94, 42.79, 278.21°)
OKLab	oklab(52.69% -0.0288 -0.1206)
OKLCH	oklch(52.69% 0.124 256.5)
XYZ	xyz(14.7662, 14.5004, 43.6071)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376BB1 #B17D37

analogous

#37A8B1 #376BB1 #4037B1

triadic

#376BB1 #B1376B #6BB137

tetradic

#376BB1 #B137A8 #B17D37 #37B140

square

#376BB1 #B137A8 #B17D37 #37B140

split-complementary

#376BB1 #B14037 #A8B137

monochromatic

#1A3354 #284F82 #376BB1 #5A8ACC #88ABDA

Accessibility & contrast

On white

5.38

#376BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#376BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376BB1

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376BB1	#FFFFFF	#000000	##FFFFFF
##376BB1	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B4

Deuteranopia (green-blind)

#3965B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376bb1;
/* rgb */ color: rgb(55, 107, 177);
/* oklch */ color: oklch(52.7% 0.124 256.5);

Tailwind

colors: {
  custom: {
    50: '#7c94c9',
    500: '#376bb1',
    950: '#000000',
  },
}

SCSS

$custom: #376bb1;
$custom-light: #7c94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#376bb1",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 214.426,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52688,
    "c": 0.12403,
    "h": 256.5
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#376BB1

secondary

#C4A780

accent

#9F4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #376BB1

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

Preview Lab → · Contrast checker → · Palette generator →