#2391D4#2391D4

#2391D4 is a light, vivid cyan. Relative luminance 0.254; OKLCH L 62.9% C 0.137 H 241.9°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2391D4
RGB	rgb(35, 145, 212)
HSL	hsl(203, 72%, 48%)
HSV	hsv(203, 83%, 83%)
CMYK	cmyk(83.5%, 31.6%, 0%, 16.9%)
CIE-LAB	lab(57.42, -6.27, -42.65)
CIE-LCH	lch(57.42, 43.11, 261.63°)
OKLab	oklab(62.94% -0.0648 -0.1211)
OKLCH	oklch(62.94% 0.137 241.9)
XYZ	xyz(22.6975, 25.3587, 65.9730)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2391D4 #D46623

analogous

#23D4BE #2391D4 #2338D4

triadic

#2391D4 #D42391 #91D423

tetradic

#2391D4 #BE23D4 #D46623 #38D423

square

#2391D4 #BE23D4 #D46623 #38D423

split-complementary

#2391D4 #D42338 #D4BE23

monochromatic

#12496B #1A6D9F #2391D4 #52ACE2 #86C5EB

Accessibility & contrast

On white

3.46

#2391D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#2391D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2391D4

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2391D4	#FFFFFF	#000000	##000000
##2391D4	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7193D7

Deuteranopia (green-blind)

#5983D3

Tritanopia (blue-blind)

#00A2A9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #2391d4;
/* rgb */ color: rgb(35, 145, 212);
/* oklch */ color: oklch(62.9% 0.137 241.9);

Tailwind

colors: {
  custom: {
    50: '#7cb1e1',
    500: '#2391d4',
    950: '#000000',
  },
}

SCSS

$custom: #2391d4;
$custom-light: #7cb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2391d4",
  "rgb": {
    "r": 35,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 202.712,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.62936,
    "c": 0.13735,
    "h": 241.9
  },
  "luminance": 0.25362
}

Semantic roles & 50–950 ramp

primary

#2391D4

secondary

#D49F7E

accent

#7E39EE

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #2391D4

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

Preview Lab → · Contrast checker → · Palette generator →