#2387A8#2387A8

#2387A8 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.3% C 0.100 H 225.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2387A8
RGB	rgb(35, 135, 168)
HSL	hsl(195, 66%, 40%)
HSV	hsv(195, 79%, 66%)
CMYK	cmyk(79.2%, 19.6%, 0%, 34.1%)
CIE-LAB	lab(52.41, -16.38, -25.45)
CIE-LCH	lch(52.41, 30.27, 237.23°)
OKLab	oklab(58.29% -0.0706 -0.0714)
OKLCH	oklch(58.29% 0.1 225.3)
XYZ	xyz(16.4221, 20.5104, 40.1316)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387A8 #A84423

analogous

#23A886 #2387A8 #2345A8

triadic

#2387A8 #A82387 #87A823

tetradic

#2387A8 #8623A8 #A84423 #45A823

square

#2387A8 #8623A8 #A84423 #45A823

split-complementary

#2387A8 #A82345 #A88623

monochromatic

#0E3643 #185E75 #2387A8 #34ADD5 #66C1DF

Accessibility & contrast

On white

4.12

#2387A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#2387A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387A8

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387A8	#FFFFFF	#000000	##000000
##2387A8	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7584AA

Deuteranopia (green-blind)

#6378A8

Tritanopia (blue-blind)

#009192

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2387a8;
/* rgb */ color: rgb(35, 135, 168);
/* oklch */ color: oklch(58.3% 0.100 225.3);

Tailwind

colors: {
  custom: {
    50: '#74aac2',
    500: '#2387a8',
    950: '#000000',
  },
}

SCSS

$custom: #2387a8;
$custom-light: #74aac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2387a8",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 168
  },
  "hsl": {
    "h": 194.887,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58288,
    "c": 0.10042,
    "h": 225.3
  },
  "luminance": 0.20512
}

Semantic roles & 50–950 ramp

primary

#2387A8

secondary

#C57B62

accent

#693FE8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2387A8

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

Preview Lab → · Contrast checker → · Palette generator →