#398FD5#398FD5

#398FD5 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.134 H 246.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#398FD5
RGB	rgb(57, 143, 213)
HSL	hsl(207, 65%, 53%)
HSV	hsv(207, 73%, 84%)
CMYK	cmyk(73.2%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(57.38, -2.41, -43.24)
CIE-LCH	lch(57.38, 43.31, 266.80°)
OKLab	oklab(63.06% -0.0527 -0.1227)
OKLCH	oklch(63.06% 0.134 246.8)
XYZ	xyz(23.5155, 25.3162, 66.5851)
Luminance	0.2532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FD5 #D57F39

analogous

#39D5CD #398FD5 #3941D5

triadic

#398FD5 #D5398F #8FD539

tetradic

#398FD5 #CD39D5 #D57F39 #41D539

square

#398FD5 #CD39D5 #D57F39 #41D539

split-complementary

#398FD5 #D53941 #D5CD39

monochromatic

#1A4F7A #256FAC #398FD5 #6BACE0 #9EC8EA

Accessibility & contrast

On white

3.46

#398FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#398FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FD5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FD5	#FFFFFF	#000000	##000000
##398FD5	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F92D8

Deuteranopia (green-blind)

#5983D4

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #398fd5;
/* rgb */ color: rgb(57, 143, 213);
/* oklch */ color: oklch(63.1% 0.134 246.8);

Tailwind

colors: {
  custom: {
    50: '#83afe2',
    500: '#398fd5',
    950: '#000000',
  },
}

SCSS

$custom: #398fd5;
$custom-light: #83afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#398fd5",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 206.923,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.63061,
    "c": 0.13353,
    "h": 246.8
  },
  "luminance": 0.25319
}

Semantic roles & 50–950 ramp

primary

#398FD5

secondary

#D7B193

accent

#8B40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398FD5

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

Preview Lab → · Contrast checker → · Palette generator →