#377297#377297

#377297 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.085 H 238.7°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#377297
RGB	rgb(55, 114, 151)
HSL	hsl(203, 47%, 40%)
HSV	hsv(203, 64%, 59%)
CMYK	cmyk(63.6%, 24.5%, 0%, 40.8%)
CIE-LAB	lab(45.74, -7.36, -25.81)
CIE-LCH	lch(45.74, 26.83, 254.08°)
OKLab	oklab(52.89% -0.044 -0.0724)
OKLCH	oklch(52.89% 0.085 238.7)
XYZ	xyz(13.1767, 15.0799, 31.4885)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377297 #975C37

analogous

#37978C #377297 #374297

triadic

#377297 #973772 #729737

tetradic

#377297 #8C3797 #975C37 #429737

square

#377297 #8C3797 #975C37 #429737

split-complementary

#377297 #973742 #978C37

monochromatic

#162E3D #27506A #377297 #4D93BE #7AAECF

Accessibility & contrast

On white

5.23

#377297 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#377297 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377297

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377297	#FFFFFF	#000000	##FFFFFF
##377297	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617299

Deuteranopia (green-blind)

#546896

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377297;
/* rgb */ color: rgb(55, 114, 151);
/* oklch */ color: oklch(52.9% 0.085 238.7);

Tailwind

colors: {
  custom: {
    50: '#779ab5',
    500: '#377297',
    950: '#000000',
  },
}

SCSS

$custom: #377297;
$custom-light: #779ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#377297",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 151
  },
  "hsl": {
    "h": 203.125,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52891,
    "c": 0.08471,
    "h": 238.7
  },
  "luminance": 0.15081
}

Semantic roles & 50–950 ramp

primary

#377297

secondary

#B88D72

accent

#8552D6

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #377297

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

Preview Lab → · Contrast checker → · Palette generator →