#377FA7#377FA7

#377FA7 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.8% C 0.094 H 236.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#377FA7
RGB	rgb(55, 127, 167)
HSL	hsl(201, 50%, 44%)
HSV	hsv(201, 67%, 65%)
CMYK	cmyk(67.1%, 24%, 0%, 34.5%)
CIE-LAB	lab(50.43, -9.46, -27.90)
CIE-LCH	lch(50.43, 29.46, 251.26°)
OKLab	oklab(56.84% -0.0525 -0.0784)
OKLCH	oklch(56.84% 0.094 236.2)
XYZ	xyz(16.1373, 18.7793, 39.3260)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377FA7 #A75F37

analogous

#37A797 #377FA7 #3747A7

triadic

#377FA7 #A7377F #7FA737

tetradic

#377FA7 #9737A7 #A75F37 #47A737

square

#377FA7 #9737A7 #A75F37 #47A737

split-complementary

#377FA7 #A73747 #A79737

monochromatic

#19394B #285C79 #377FA7 #549EC7 #82B8D6

Accessibility & contrast

On white

4.42

#377FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#377FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #377FA7

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377FA7	#FFFFFF	#000000	##000000
##377FA7	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA9

Deuteranopia (green-blind)

#5D73A6

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #377fa7;
/* rgb */ color: rgb(55, 127, 167);
/* oklch */ color: oklch(56.8% 0.094 236.2);

Tailwind

colors: {
  custom: {
    50: '#7aa4c1',
    500: '#377fa7',
    950: '#000000',
  },
}

SCSS

$custom: #377fa7;
$custom-light: #7aa4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#377fa7",
  "rgb": {
    "r": 55,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 201.429,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56841,
    "c": 0.09433,
    "h": 236.2
  },
  "luminance": 0.18781
}

Semantic roles & 50–950 ramp

primary

#377FA7

secondary

#C0937A

accent

#804EDA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #377FA7

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

Preview Lab → · Contrast checker → · Palette generator →