#2387A4#2387A4

#2387A4 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.1% C 0.097 H 222.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2387A4
RGB	rgb(35, 135, 164)
HSL	hsl(193, 65%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(78.7%, 17.7%, 0%, 35.7%)
CIE-LAB	lab(52.25, -17.77, -23.39)
CIE-LCH	lch(52.25, 29.38, 232.78°)
OKLab	oklab(58.1% -0.0722 -0.0655)
OKLCH	oklch(58.1% 0.097 222.2)
XYZ	xyz(16.0551, 20.3636, 38.1992)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387A4 #A44023

analogous

#23A481 #2387A4 #2347A4

triadic

#2387A4 #A42387 #87A423

tetradic

#2387A4 #8123A4 #A44023 #47A423

square

#2387A4 #8123A4 #A44023 #47A423

split-complementary

#2387A4 #A42347 #A48123

monochromatic

#0D343F #185D72 #2387A4 #31AFD3 #64C2DE

Accessibility & contrast

On white

4.14

#2387A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#2387A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387A4

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387A4	#FFFFFF	#000000	##000000
##2387A4	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7684A6

Deuteranopia (green-blind)

#6577A4

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2387a4;
/* rgb */ color: rgb(35, 135, 164);
/* oklch */ color: oklch(58.1% 0.097 222.2);

Tailwind

colors: {
  custom: {
    50: '#73aabf',
    500: '#2387a4',
    950: '#000000',
  },
}

SCSS

$custom: #2387a4;
$custom-light: #73aabf;
$custom-dark: #000000;

JSON

{
  "hex": "#2387a4",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 164
  },
  "hsl": {
    "h": 193.488,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58103,
    "c": 0.09748,
    "h": 222.2
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary

#2387A4

secondary

#C37660

accent

#6640E8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2387A4

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

Preview Lab → · Contrast checker → · Palette generator →