#2388D4#2388D4

#2388D4 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.8% C 0.145 H 246.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#2388D4
RGB	rgb(35, 136, 212)
HSL	hsl(206, 72%, 48%)
HSV	hsv(206, 83%, 83%)
CMYK	cmyk(83.5%, 35.8%, 0%, 16.9%)
CIE-LAB	lab(54.78, -1.02, -46.83)
CIE-LCH	lch(54.78, 46.84, 268.76°)
OKLab	oklab(60.85% -0.0571 -0.1335)
OKLCH	oklch(60.85% 0.145 246.8)
XYZ	xyz(21.3764, 22.7164, 65.5326)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2388D4 #D46F23

analogous

#23D4C7 #2388D4 #232FD4

triadic

#2388D4 #D42388 #88D423

tetradic

#2388D4 #C723D4 #D46F23 #2FD423

square

#2388D4 #C723D4 #D46F23 #2FD423

split-complementary

#2388D4 #D4232F #D4C723

monochromatic

#12456B #1A669F #2388D4 #52A4E2 #86C0EB

Accessibility & contrast

On white

3.79

#2388D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#2388D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2388D4

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2388D4	#FFFFFF	#000000	##000000
##2388D4	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648CD7

Deuteranopia (green-blind)

#4A7CD3

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #2388d4;
/* rgb */ color: rgb(35, 136, 212);
/* oklch */ color: oklch(60.8% 0.145 246.8);

Tailwind

colors: {
  custom: {
    50: '#7caae1',
    500: '#2388d4',
    950: '#000000',
  },
}

SCSS

$custom: #2388d4;
$custom-light: #7caae1;
$custom-dark: #000000;

JSON

{
  "hex": "#2388d4",
  "rgb": {
    "r": 35,
    "g": 136,
    "b": 212
  },
  "hsl": {
    "h": 205.763,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60849,
    "c": 0.1452,
    "h": 246.8
  },
  "luminance": 0.22719
}

Semantic roles & 50–950 ramp

primary

#2388D4

secondary

#D4A37E

accent

#8739EE

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #2388D4

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

Preview Lab → · Contrast checker → · Palette generator →