#376CBD#376CBD

#376CBD is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.139 H 258.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#376CBD
RGB	rgb(55, 108, 189)
HSL	hsl(216, 55%, 48%)
HSV	hsv(216, 71%, 74%)
CMYK	cmyk(70.9%, 42.9%, 0%, 25.9%)
CIE-LAB	lab(45.92, 9.87, -47.77)
CIE-LCH	lch(45.92, 48.78, 281.67°)
OKLab	oklab(53.67% -0.0272 -0.1365)
OKLCH	oklch(53.67% 0.139 258.7)
XYZ	xyz(16.1201, 15.2098, 50.2205)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376CBD #BD8837

analogous

#37AFBD #376CBD #4537BD

triadic

#376CBD #BD376C #6CBD37

tetradic

#376CBD #BD37AF #BD8837 #37BD45

square

#376CBD #BD37AF #BD8837 #37BD45

split-complementary

#376CBD #BD4537 #AFBD37

monochromatic

#1B365E #29518E #376CBD #608DD1 #90AFDF

Accessibility & contrast

On white

5.20

#376CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#376CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376CBD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376CBD	#FFFFFF	#000000	##FFFFFF
##376CBD	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573C0

Deuteranopia (green-blind)

#2E67BB

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #376cbd;
/* rgb */ color: rgb(55, 108, 189);
/* oklch */ color: oklch(53.7% 0.139 258.7);

Tailwind

colors: {
  custom: {
    50: '#7e95d1',
    500: '#376cbd',
    950: '#000000',
  },
}

SCSS

$custom: #376cbd;
$custom-light: #7e95d1;
$custom-dark: #000000;

JSON

{
  "hex": "#376cbd",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 216.269,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5367,
    "c": 0.13921,
    "h": 258.7
  },
  "luminance": 0.15211
}

Semantic roles & 50–950 ramp

primary

#376CBD

secondary

#C9AF86

accent

#A34ADE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376CBD

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

Preview Lab → · Contrast checker → · Palette generator →