#376FB9#376FB9

#376FB9 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.130 H 256.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#376FB9
RGB	rgb(55, 111, 185)
HSL	hsl(214, 54%, 47%)
HSV	hsv(214, 70%, 73%)
CMYK	cmyk(70.3%, 40%, 0%, 27.5%)
CIE-LAB	lab(46.55, 6.52, -44.44)
CIE-LCH	lch(46.55, 44.91, 278.35°)
OKLab	oklab(54.09% -0.0309 -0.1267)
OKLCH	oklch(54.09% 0.13 256.3)
XYZ	xyz(16.0137, 15.6822, 48.0725)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FB9 #B98137

analogous

#37B0B9 #376FB9 #4037B9

triadic

#376FB9 #B9376F #6FB937

tetradic

#376FB9 #B937B0 #B98137 #37B940

square

#376FB9 #B937B0 #B98137 #37B940

split-complementary

#376FB9 #B94037 #B0B937

monochromatic

#1B365B #29538A #376FB9 #5E8FCF #8DB0DD

Accessibility & contrast

On white

5.08

#376FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#376FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FB9

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FB9	#FFFFFF	#000000	##FFFFFF
##376FB9	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BC

Deuteranopia (green-blind)

#3969B8

Tritanopia (blue-blind)

#00808B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #376fb9;
/* rgb */ color: rgb(55, 111, 185);
/* oklch */ color: oklch(54.1% 0.130 256.3);

Tailwind

colors: {
  custom: {
    50: '#7d97ce',
    500: '#376fb9',
    950: '#000000',
  },
}

SCSS

$custom: #376fb9;
$custom-light: #7d97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#376fb9",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 185
  },
  "hsl": {
    "h": 214.154,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54087,
    "c": 0.13042,
    "h": 256.3
  },
  "luminance": 0.15684
}

Semantic roles & 50–950 ramp

primary

#376FB9

secondary

#C8AB84

accent

#9E4ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #376FB9

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

Preview Lab → · Contrast checker → · Palette generator →