#376FA3#376FA3

#376FA3 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.101 H 248.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#376FA3
RGB	rgb(55, 111, 163)
HSL	hsl(209, 50%, 43%)
HSV	hsv(209, 66%, 64%)
CMYK	cmyk(66.3%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.39, -1.39, -33.43)
CIE-LCH	lch(45.39, 33.46, 267.61°)
OKLab	oklab(52.8% -0.0367 -0.0945)
OKLCH	oklch(52.8% 0.101 248.8)
XYZ	xyz(13.8684, 14.8241, 36.7737)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376FA3 #A36B37

analogous

#37A3A1 #376FA3 #3739A3

triadic

#376FA3 #A3376F #6FA337

tetradic

#376FA3 #A137A3 #A36B37 #39A337

square

#376FA3 #A137A3 #A36B37 #39A337

split-complementary

#376FA3 #A33739 #A3A137

monochromatic

#183147 #285075 #376FA3 #528EC5 #80ACD4

Accessibility & contrast

On white

5.30

#376FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#376FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376FA3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376FA3	#FFFFFF	#000000	##FFFFFF
##376FA3	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4967A2

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376fa3;
/* rgb */ color: rgb(55, 111, 163);
/* oklch */ color: oklch(52.8% 0.101 248.8);

Tailwind

colors: {
  custom: {
    50: '#7998be',
    500: '#376fa3',
    950: '#000000',
  },
}

SCSS

$custom: #376fa3;
$custom-light: #7998be;
$custom-dark: #000000;

JSON

{
  "hex": "#376fa3",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 208.889,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52799,
    "c": 0.10141,
    "h": 248.8
  },
  "luminance": 0.14825
}

Semantic roles & 50–950 ramp

primary

#376FA3

secondary

#BE9A78

accent

#914FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376FA3

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

Preview Lab → · Contrast checker → · Palette generator →