#398DD5#398DD5

#398DD5 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.135 H 247.9°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#398DD5
RGB	rgb(57, 141, 213)
HSL	hsl(208, 65%, 53%)
HSV	hsv(208, 73%, 84%)
CMYK	cmyk(73.2%, 33.8%, 0%, 16.5%)
CIE-LAB	lab(56.80, -1.25, -44.15)
CIE-LCH	lch(56.80, 44.17, 268.38°)
OKLab	oklab(62.61% -0.0508 -0.1254)
OKLCH	oklch(62.61% 0.135 247.9)
XYZ	xyz(23.2179, 24.7211, 66.4859)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DD5 #D58139

analogous

#39D5CF #398DD5 #393FD5

triadic

#398DD5 #D5398D #8DD539

tetradic

#398DD5 #CF39D5 #D58139 #3FD539

square

#398DD5 #CF39D5 #D58139 #3FD539

split-complementary

#398DD5 #D5393F #D5CF39

monochromatic

#1A4D7A #256EAC #398DD5 #6BAAE0 #9EC7EA

Accessibility & contrast

On white

3.53

#398DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#398DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DD5

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DD5	#FFFFFF	#000000	##000000
##398DD5	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D8

Deuteranopia (green-blind)

#5682D4

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398dd5;
/* rgb */ color: rgb(57, 141, 213);
/* oklch */ color: oklch(62.6% 0.135 247.9);

Tailwind

colors: {
  custom: {
    50: '#83aee2',
    500: '#398dd5',
    950: '#000000',
  },
}

SCSS

$custom: #398dd5;
$custom-light: #83aee2;
$custom-dark: #000000;

JSON

{
  "hex": "#398dd5",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 213
  },
  "hsl": {
    "h": 207.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62605,
    "c": 0.13531,
    "h": 247.9
  },
  "luminance": 0.24724
}

Semantic roles & 50–950 ramp

primary

#398DD5

secondary

#D7B293

accent

#8D40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398DD5

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

Preview Lab → · Contrast checker → · Palette generator →