#376EA1#376EA1

#376EA1 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.100 H 248.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#376EA1
RGB	rgb(55, 110, 161)
HSL	hsl(209, 49%, 42%)
HSV	hsv(209, 66%, 63%)
CMYK	cmyk(65.8%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(44.99, -1.49, -32.88)
CIE-LCH	lch(44.99, 32.92, 267.40°)
OKLab	oklab(52.45% -0.0363 -0.0929)
OKLCH	oklch(52.45% 0.1 248.7)
XYZ	xyz(13.5821, 14.5359, 35.8012)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EA1 #A16A37

analogous

#37A19F #376EA1 #3739A1

triadic

#376EA1 #A1376E #6EA137

tetradic

#376EA1 #9F37A1 #A16A37 #39A137

square

#376EA1 #9F37A1 #A16A37 #39A137

split-complementary

#376EA1 #A13739 #A19F37

monochromatic

#183046 #274F73 #376EA1 #518DC4 #7FABD3

Accessibility & contrast

On white

5.37

#376EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#376EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EA1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EA1	#FFFFFF	#000000	##FFFFFF
##376EA1	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5870A3

Deuteranopia (green-blind)

#4966A0

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #376ea1;
/* rgb */ color: rgb(55, 110, 161);
/* oklch */ color: oklch(52.5% 0.100 248.7);

Tailwind

colors: {
  custom: {
    50: '#7997bd',
    500: '#376ea1',
    950: '#000000',
  },
}

SCSS

$custom: #376ea1;
$custom-light: #7997bd;
$custom-dark: #000000;

JSON

{
  "hex": "#376ea1",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 208.868,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52452,
    "c": 0.09975,
    "h": 248.7
  },
  "luminance": 0.14537
}

Semantic roles & 50–950 ramp

primary

#376EA1

secondary

#BD9977

accent

#914FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376EA1

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

Preview Lab → · Contrast checker → · Palette generator →