#2377A7#2377A7

#2377A7 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.3% C 0.108 H 239.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2377A7
RGB	rgb(35, 119, 167)
HSL	hsl(202, 65%, 40%)
HSV	hsv(202, 79%, 65%)
CMYK	cmyk(79%, 28.7%, 0%, 34.5%)
CIE-LAB	lab(47.42, -7.65, -32.64)
CIE-LCH	lch(47.42, 33.53, 256.81°)
OKLab	oklab(54.29% -0.0555 -0.0923)
OKLCH	oklch(54.29% 0.108 239)
XYZ	xyz(14.2623, 16.3393, 38.9538)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2377A7 #A75323

analogous

#23A795 #2377A7 #2335A7

triadic

#2377A7 #A72377 #77A723

tetradic

#2377A7 #9523A7 #A75323 #35A723

square

#2377A7 #9523A7 #A75323 #35A723

split-complementary

#2377A7 #A72335 #A79523

monochromatic

#0E2F42 #185374 #2377A7 #339AD4 #66B3DF

Accessibility & contrast

On white

4.92

#2377A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2377A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2377A7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2377A7	#FFFFFF	#000000	##FFFFFF
##2377A7	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6077A9

Deuteranopia (green-blind)

#4E6BA6

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2377a7;
/* rgb */ color: rgb(35, 119, 167);
/* oklch */ color: oklch(54.3% 0.108 239.0);

Tailwind

colors: {
  custom: {
    50: '#739ec1',
    500: '#2377a7',
    950: '#000000',
  },
}

SCSS

$custom: #2377a7;
$custom-light: #739ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2377a7",
  "rgb": {
    "r": 35,
    "g": 119,
    "b": 167
  },
  "hsl": {
    "h": 201.818,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.5429,
    "c": 0.10771,
    "h": 239
  },
  "luminance": 0.16341
}

Semantic roles & 50–950 ramp

primary

#2377A7

secondary

#C48561

accent

#7D3FE8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2377A7

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

Preview Lab → · Contrast checker → · Palette generator →