#2387D4#2387D4

#2387D4 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.146 H 247.3°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#2387D4
RGB	rgb(35, 135, 212)
HSL	hsl(206, 72%, 48%)
HSV	hsv(206, 83%, 83%)
CMYK	cmyk(83.5%, 36.3%, 0%, 16.9%)
CIE-LAB	lab(54.49, -0.42, -47.29)
CIE-LCH	lch(54.49, 47.29, 269.49°)
OKLab	oklab(60.62% -0.0563 -0.1349)
OKLCH	oklch(60.62% 0.146 247.3)
XYZ	xyz(21.2362, 22.4361, 65.4859)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2387D4 #D47023

analogous

#23D4C8 #2387D4 #232ED4

triadic

#2387D4 #D42387 #87D423

tetradic

#2387D4 #C823D4 #D47023 #2ED423

square

#2387D4 #C823D4 #D47023 #2ED423

split-complementary

#2387D4 #D4232E #D4C823

monochromatic

#12446B #1A669F #2387D4 #52A3E2 #86BFEB

Accessibility & contrast

On white

3.83

#2387D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#2387D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2387D4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2387D4	#FFFFFF	#000000	##000000
##2387D4	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628BD7

Deuteranopia (green-blind)

#487BD3

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #2387d4;
/* rgb */ color: rgb(35, 135, 212);
/* oklch */ color: oklch(60.6% 0.146 247.3);

Tailwind

colors: {
  custom: {
    50: '#7ca9e1',
    500: '#2387d4',
    950: '#000000',
  },
}

SCSS

$custom: #2387d4;
$custom-light: #7ca9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2387d4",
  "rgb": {
    "r": 35,
    "g": 135,
    "b": 212
  },
  "hsl": {
    "h": 206.102,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60619,
    "c": 0.14615,
    "h": 247.3
  },
  "luminance": 0.22439
}

Semantic roles & 50–950 ramp

primary

#2387D4

secondary

#D4A47E

accent

#8839EE

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2387D4

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

Preview Lab → · Contrast checker → · Palette generator →