#398CD5#398CD5

#398CD5 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.136 H 248.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#398CD5
RGB	rgb(57, 140, 213)
HSL	hsl(208, 65%, 53%)
HSV	hsv(208, 73%, 84%)
CMYK	cmyk(73.2%, 34.3%, 0%, 16.5%)
CIE-LAB	lab(56.51, -0.66, -44.61)
CIE-LCH	lch(56.51, 44.62, 269.15°)
OKLab	oklab(62.38% -0.0499 -0.1267)
OKLCH	oklch(62.38% 0.136 248.5)
XYZ	xyz(23.0711, 24.4275, 66.4370)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CD5 #D58239

analogous

#39D5D0 #398CD5 #393ED5

triadic

#398CD5 #D5398C #8CD539

tetradic

#398CD5 #D039D5 #D58239 #3ED539

square

#398CD5 #D039D5 #D58239 #3ED539

split-complementary

#398CD5 #D5393E #D5D039

monochromatic

#1A4D7A #256DAC #398CD5 #6BA9E0 #9EC7EA

Accessibility & contrast

On white

3.57

#398CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#398CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CD5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CD5	#FFFFFF	#000000	##000000
##398CD5	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B90D8

Deuteranopia (green-blind)

#5481D4

Tritanopia (blue-blind)

#009DA6

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398cd5;
/* rgb */ color: rgb(57, 140, 213);
/* oklch */ color: oklch(62.4% 0.136 248.5);

Tailwind

colors: {
  custom: {
    50: '#83ade2',
    500: '#398cd5',
    950: '#000000',
  },
}

SCSS

$custom: #398cd5;
$custom-light: #83ade2;
$custom-dark: #000000;

JSON

{
  "hex": "#398cd5",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 213
  },
  "hsl": {
    "h": 208.077,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.62378,
    "c": 0.13622,
    "h": 248.5
  },
  "luminance": 0.2443
}

Semantic roles & 50–950 ramp

primary

#398CD5

secondary

#D7B393

accent

#8F40E8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398CD5

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

Preview Lab → · Contrast checker → · Palette generator →