#398BD5#398BD5

#398BD5 is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.2% C 0.137 H 249.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#398BD5
RGB	rgb(57, 139, 213)
HSL	hsl(208, 65%, 53%)
HSV	hsv(208, 73%, 84%)
CMYK	cmyk(73.2%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(56.22, -0.07, -45.07)
CIE-LCH	lch(56.22, 45.07, 269.91°)
OKLab	oklab(62.15% -0.049 -0.1281)
OKLCH	oklch(62.15% 0.137 249.1)
XYZ	xyz(22.9257, 24.1366, 66.3885)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BD5 #D58339

analogous

#39D5D1 #398BD5 #393DD5

triadic

#398BD5 #D5398B #8BD539

tetradic

#398BD5 #D139D5 #D58339 #3DD539

square

#398BD5 #D139D5 #D58339 #3DD539

split-complementary

#398BD5 #D5393D #D5D139

monochromatic

#1A4C7A #256CAC #398BD5 #6BA9E0 #9EC6EA

Accessibility & contrast

On white

3.60

#398BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#398BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BD5

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BD5	#FFFFFF	#000000	##000000
##398BD5	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698FD8

Deuteranopia (green-blind)

#5380D4

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398bd5;
/* rgb */ color: rgb(57, 139, 213);
/* oklch */ color: oklch(62.2% 0.137 249.1);

Tailwind

colors: {
  custom: {
    50: '#83ace2',
    500: '#398bd5',
    950: '#000000',
  },
}

SCSS

$custom: #398bd5;
$custom-light: #83ace2;
$custom-dark: #000000;

JSON

{
  "hex": "#398bd5",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 208.462,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62151,
    "c": 0.13714,
    "h": 249.1
  },
  "luminance": 0.24139
}

Semantic roles & 50–950 ramp

primary

#398BD5

secondary

#D7B393

accent

#9040E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398BD5

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

Preview Lab → · Contrast checker → · Palette generator →