#398CD2#398CD2

#398CD2 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.2% C 0.133 H 247.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#398CD2
RGB	rgb(57, 140, 210)
HSL	hsl(207, 63%, 52%)
HSV	hsv(207, 73%, 82%)
CMYK	cmyk(72.9%, 33.3%, 0%, 17.6%)
CIE-LAB	lab(56.36, -1.72, -43.16)
CIE-LCH	lch(56.36, 43.20, 267.71°)
OKLab	oklab(62.21% -0.0507 -0.1225)
OKLCH	oklch(62.21% 0.133 247.5)
XYZ	xyz(22.6939, 24.2766, 64.4501)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CD2 #D27F39

analogous

#39D2CC #398CD2 #3940D2

triadic

#398CD2 #D2398C #8CD239

tetradic

#398CD2 #CC39D2 #D27F39 #40D239

square

#398CD2 #CC39D2 #D27F39 #40D239

split-complementary

#398CD2 #D23940 #D2CC39

monochromatic

#1B4C76 #266CA8 #398CD2 #6BA9DD #9DC6E9

Accessibility & contrast

On white

3.59

#398CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#398CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CD2

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CD2	#FFFFFF	#000000	##000000
##398CD2	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8FD5

Deuteranopia (green-blind)

#5681D1

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398cd2;
/* rgb */ color: rgb(57, 140, 210);
/* oklch */ color: oklch(62.2% 0.133 247.5);

Tailwind

colors: {
  custom: {
    50: '#82ade0',
    500: '#398cd2',
    950: '#000000',
  },
}

SCSS

$custom: #398cd2;
$custom-light: #82ade0;
$custom-dark: #000000;

JSON

{
  "hex": "#398cd2",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 210
  },
  "hsl": {
    "h": 207.451,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62211,
    "c": 0.13259,
    "h": 247.5
  },
  "luminance": 0.24279
}

Semantic roles & 50–950 ramp

primary

#398CD2

secondary

#D5B192

accent

#8D42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398CD2

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

Preview Lab → · Contrast checker → · Palette generator →