#376EA3#376EA3

#376EA3 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.6% C 0.102 H 249.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#376EA3
RGB	rgb(55, 110, 163)
HSL	hsl(209, 50%, 43%)
HSV	hsv(209, 66%, 64%)
CMYK	cmyk(66.3%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(45.09, -0.78, -33.90)
CIE-LCH	lch(45.09, 33.91, 268.68°)
OKLab	oklab(52.56% -0.0357 -0.0959)
OKLCH	oklch(52.56% 0.102 249.6)
XYZ	xyz(13.7599, 14.6070, 36.7375)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EA3 #A36C37

analogous

#37A3A2 #376EA3 #3738A3

triadic

#376EA3 #A3376E #6EA337

tetradic

#376EA3 #A237A3 #A36C37 #38A337

square

#376EA3 #A237A3 #A36C37 #38A337

split-complementary

#376EA3 #A33738 #A3A237

monochromatic

#183047 #284F75 #376EA3 #528DC5 #80ABD4

Accessibility & contrast

On white

5.35

#376EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#376EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EA3

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EA3	#FFFFFF	#000000	##FFFFFF
##376EA3	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5770A5

Deuteranopia (green-blind)

#4866A2

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #376ea3;
/* rgb */ color: rgb(55, 110, 163);
/* oklch */ color: oklch(52.6% 0.102 249.6);

Tailwind

colors: {
  custom: {
    50: '#7997be',
    500: '#376ea3',
    950: '#000000',
  },
}

SCSS

$custom: #376ea3;
$custom-light: #7997be;
$custom-dark: #000000;

JSON

{
  "hex": "#376ea3",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 209.444,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52562,
    "c": 0.10232,
    "h": 249.6
  },
  "luminance": 0.14608
}

Semantic roles & 50–950 ramp

primary

#376EA3

secondary

#BE9A78

accent

#934FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376EA3

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

Preview Lab → · Contrast checker → · Palette generator →