#2377A6#2377A6

#2377A6 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.107 H 238.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2377A6
RGB	rgb(35, 119, 166)
HSL	hsl(202, 65%, 39%)
HSV	hsv(202, 79%, 65%)
CMYK	cmyk(78.9%, 28.3%, 0%, 34.9%)
CIE-LAB	lab(47.37, -8.02, -32.13)
CIE-LCH	lch(47.37, 33.12, 255.99°)
OKLab	oklab(54.24% -0.0558 -0.0909)
OKLCH	oklch(54.24% 0.107 238.4)
XYZ	xyz(14.1702, 16.3024, 38.4689)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2377A6 #A65223

analogous

#23A694 #2377A6 #2335A6

triadic

#2377A6 #A62377 #77A623

tetradic

#2377A6 #9423A6 #A65223 #35A623

square

#2377A6 #9423A6 #A65223 #35A623

split-complementary

#2377A6 #A62335 #A69423

monochromatic

#0E2F41 #185373 #2377A6 #329AD4 #65B3DF

Accessibility & contrast

On white

4.93

#2377A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2377A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2377A6

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2377A6	#FFFFFF	#000000	##FFFFFF
##2377A6	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6177A8

Deuteranopia (green-blind)

#4F6BA5

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2377a6;
/* rgb */ color: rgb(35, 119, 166);
/* oklch */ color: oklch(54.2% 0.107 238.4);

Tailwind

colors: {
  custom: {
    50: '#739ec0',
    500: '#2377a6',
    950: '#000000',
  },
}

SCSS

$custom: #2377a6;
$custom-light: #739ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2377a6",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 166
  },
  "hsl": {
    "h": 201.527,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.10663,
    "h": 238.4
  },
  "luminance": 0.16304
}

Semantic roles & 50–950 ramp

primary

#2377A6

secondary

#C48461

accent

#7C40E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2377A6

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

Preview Lab → · Contrast checker → · Palette generator →