#398EC7#398EC7

#398EC7 is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.1% C 0.118 H 241.8°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#398EC7
RGB	rgb(57, 142, 199)
HSL	hsl(204, 56%, 50%)
HSV	hsv(204, 71%, 78%)
CMYK	cmyk(71.4%, 28.6%, 0%, 22%)
CIE-LAB	lab(56.42, -6.74, -36.86)
CIE-LCH	lch(56.42, 37.47, 259.64°)
OKLab	oklab(62.09% -0.0559 -0.1041)
OKLCH	oklch(62.09% 0.118 241.8)
XYZ	xyz(21.6652, 24.3370, 57.5774)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EC7 #C77239

analogous

#39C7B9 #398EC7 #3947C7

triadic

#398EC7 #C7398E #8EC739

tetradic

#398EC7 #B939C7 #C77239 #47C739

square

#398EC7 #B939C7 #C77239 #47C739

split-complementary

#398EC7 #C73947 #C7B939

monochromatic

#1D4A68 #2B6C98 #398EC7 #69A9D4 #98C4E2

Accessibility & contrast

On white

3.58

#398EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#398EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EC7

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EC7	#FFFFFF	#000000	##000000
##398EC7	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748FCA

Deuteranopia (green-blind)

#6081C6

Tritanopia (blue-blind)

#009CA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398ec7;
/* rgb */ color: rgb(57, 142, 199);
/* oklch */ color: oklch(62.1% 0.118 241.8);

Tailwind

colors: {
  custom: {
    50: '#81aed8',
    500: '#398ec7',
    950: '#000000',
  },
}

SCSS

$custom: #398ec7;
$custom-light: #81aed8;
$custom-dark: #000000;

JSON

{
  "hex": "#398ec7",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 199
  },
  "hsl": {
    "h": 204.085,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62086,
    "c": 0.11821,
    "h": 241.8
  },
  "luminance": 0.24339
}

Semantic roles & 50–950 ramp

primary

#398EC7

secondary

#CEA88E

accent

#8549DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398EC7

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

Preview Lab → · Contrast checker → · Palette generator →