#2398D4#2398D4

#2398D4 is a light, vivid cyan. Relative luminance 0.276; OKLCH L 64.6% C 0.132 H 237.6°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2398D4
RGB	rgb(35, 152, 212)
HSL	hsl(200, 72%, 48%)
HSV	hsv(200, 83%, 83%)
CMYK	cmyk(83.5%, 28.3%, 0%, 16.9%)
CIE-LAB	lab(59.49, -10.25, -39.39)
CIE-LCH	lch(59.49, 40.70, 255.41°)
OKLab	oklab(64.58% -0.0708 -0.1115)
OKLCH	oklch(64.58% 0.132 237.6)
XYZ	xyz(23.8003, 27.5642, 66.3406)
Luminance	0.2757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2398D4 #D45F23

analogous

#23D4B7 #2398D4 #233FD4

triadic

#2398D4 #D42398 #98D423

tetradic

#2398D4 #B723D4 #D45F23 #3FD423

square

#2398D4 #B723D4 #D45F23 #3FD423

split-complementary

#2398D4 #D4233F #D4B723

monochromatic

#124D6B #1A729F #2398D4 #52B1E2 #86C9EB

Accessibility & contrast

On white

3.22

#2398D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#2398D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2398D4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2398D4	#FFFFFF	#000000	##000000
##2398D4	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B98D7

Deuteranopia (green-blind)

#6488D3

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #2398d4;
/* rgb */ color: rgb(35, 152, 212);
/* oklch */ color: oklch(64.6% 0.132 237.6);

Tailwind

colors: {
  custom: {
    50: '#7db6e1',
    500: '#2398d4',
    950: '#000000',
  },
}

SCSS

$custom: #2398d4;
$custom-light: #7db6e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2398d4",
  "rgb": {
    "r": 35,
    "g": 152,
    "b": 212
  },
  "hsl": {
    "h": 200.339,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64579,
    "c": 0.13213,
    "h": 237.6
  },
  "luminance": 0.27567
}

Semantic roles & 50–950 ramp

primary

#2398D4

secondary

#D49C7E

accent

#7739EE

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #2398D4

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

Preview Lab → · Contrast checker → · Palette generator →