#2377AE#2377AE

#2377AE is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.116 H 242.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2377AE
RGB	rgb(35, 119, 174)
HSL	hsl(204, 67%, 41%)
HSV	hsv(204, 80%, 68%)
CMYK	cmyk(79.9%, 31.6%, 0%, 31.8%)
CIE-LAB	lab(47.76, -5.06, -36.18)
CIE-LCH	lch(47.76, 36.53, 262.04°)
OKLab	oklab(54.67% -0.0532 -0.1026)
OKLCH	oklch(54.67% 0.116 242.6)
XYZ	xyz(14.9270, 16.6052, 42.4546)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2377AE #AE5A23

analogous

#23AE9F #2377AE #2331AE

triadic

#2377AE #AE2377 #77AE23

tetradic

#2377AE #9F23AE #AE5A23 #31AE23

square

#2377AE #9F23AE #AE5A23 #31AE23

split-complementary

#2377AE #AE2331 #AE9F23

monochromatic

#0F3148 #19547B #2377AE #3798D7 #6AB2E1

Accessibility & contrast

On white

4.86

#2377AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2377AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2377AE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2377AE	#FFFFFF	#000000	##FFFFFF
##2377AE	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D78B0

Deuteranopia (green-blind)

#4A6CAD

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2377ae;
/* rgb */ color: rgb(35, 119, 174);
/* oklch */ color: oklch(54.7% 0.116 242.6);

Tailwind

colors: {
  custom: {
    50: '#749ec6',
    500: '#2377ae',
    950: '#000000',
  },
}

SCSS

$custom: #2377ae;
$custom-light: #749ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2377ae",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 174
  },
  "hsl": {
    "h": 203.741,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54674,
    "c": 0.11562,
    "h": 242.6
  },
  "luminance": 0.16607
}

Semantic roles & 50–950 ramp

primary

#2377AE

secondary

#C78C66

accent

#823EE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2377AE

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

Preview Lab → · Contrast checker → · Palette generator →