#376FA4#376FA4

#376FA4 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.9% C 0.103 H 249.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#376FA4
RGB	rgb(55, 111, 164)
HSL	hsl(209, 50%, 43%)
HSV	hsv(209, 66%, 64%)
CMYK	cmyk(66.5%, 32.3%, 0%, 35.7%)
CIE-LAB	lab(45.44, -1.04, -33.94)
CIE-LCH	lch(45.44, 33.96, 268.25°)
OKLab	oklab(52.85% -0.0364 -0.096)
OKLCH	oklch(52.85% 0.103 249.2)
XYZ	xyz(13.9583, 14.8600, 37.2474)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FA4 #A46C37

analogous

#37A4A2 #376FA4 #3739A4

triadic

#376FA4 #A4376F #6FA437

tetradic

#376FA4 #A237A4 #A46C37 #39A437

square

#376FA4 #A237A4 #A46C37 #39A437

split-complementary

#376FA4 #A43739 #A4A237

monochromatic

#183148 #285076 #376FA4 #538EC5 #81ACD5

Accessibility & contrast

On white

5.29

#376FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#376FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FA4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FA4	#FFFFFF	#000000	##FFFFFF
##376FA4	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A6

Deuteranopia (green-blind)

#4967A3

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #376fa4;
/* rgb */ color: rgb(55, 111, 164);
/* oklch */ color: oklch(52.9% 0.103 249.2);

Tailwind

colors: {
  custom: {
    50: '#7998bf',
    500: '#376fa4',
    950: '#000000',
  },
}

SCSS

$custom: #376fa4;
$custom-light: #7998bf;
$custom-dark: #000000;

JSON

{
  "hex": "#376fa4",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 164
  },
  "hsl": {
    "h": 209.174,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52854,
    "c": 0.10268,
    "h": 249.2
  },
  "luminance": 0.14861
}

Semantic roles & 50–950 ramp

primary

#376FA4

secondary

#BE9A79

accent

#924FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376FA4

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

Preview Lab → · Contrast checker → · Palette generator →