#2377A0#2377A0

#2377A0 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.100 H 234.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2377A0
RGB	rgb(35, 119, 160)
HSL	hsl(200, 64%, 38%)
HSV	hsv(200, 78%, 63%)
CMYK	cmyk(78.1%, 25.6%, 0%, 37.3%)
CIE-LAB	lab(47.09, -10.21, -29.06)
CIE-LCH	lch(47.09, 30.80, 250.64°)
OKLab	oklab(53.92% -0.0579 -0.0819)
OKLCH	oklch(53.92% 0.1 234.8)
XYZ	xyz(13.6326, 16.0874, 35.6376)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2377A0 #A04C23

analogous

#23A08A #2377A0 #2338A0

triadic

#2377A0 #A02377 #77A023

tetradic

#2377A0 #8A23A0 #A04C23 #38A023

square

#2377A0 #8A23A0 #A04C23 #38A023

split-complementary

#2377A0 #A02338 #A08A23

monochromatic

#0D2C3C #18526E #2377A0 #2F9CD1 #61B4DC

Accessibility & contrast

On white

4.98

#2377A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2377A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2377A0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2377A0	#FFFFFF	#000000	##FFFFFF
##2377A0	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6376A2

Deuteranopia (green-blind)

#526A9F

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2377a0;
/* rgb */ color: rgb(35, 119, 160);
/* oklch */ color: oklch(53.9% 0.100 234.8);

Tailwind

colors: {
  custom: {
    50: '#729ebc',
    500: '#2377a0',
    950: '#000000',
  },
}

SCSS

$custom: #2377a0;
$custom-light: #729ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2377a0",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 160
  },
  "hsl": {
    "h": 199.68,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.53922,
    "c": 0.10032,
    "h": 234.8
  },
  "luminance": 0.16089
}

Semantic roles & 50–950 ramp

primary

#2377A0

secondary

#C17E5D

accent

#7741E7

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2377A0

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

Preview Lab → · Contrast checker → · Palette generator →