#398FC6#398FC6

#398FC6 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.116 H 240.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#398FC6
RGB	rgb(57, 143, 198)
HSL	hsl(203, 55%, 50%)
HSV	hsv(203, 71%, 78%)
CMYK	cmyk(71.2%, 27.8%, 0%, 22.4%)
CIE-LAB	lab(56.67, -7.66, -35.91)
CIE-LCH	lch(56.67, 36.71, 257.96°)
OKLab	oklab(62.27% -0.0572 -0.1014)
OKLCH	oklch(62.27% 0.116 240.6)
XYZ	xyz(21.6989, 24.5896, 57.0178)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FC6 #C67039

analogous

#39C6B6 #398FC6 #3949C6

triadic

#398FC6 #C6398F #8FC639

tetradic

#398FC6 #B639C6 #C67039 #49C639

square

#398FC6 #B639C6 #C67039 #49C639

split-complementary

#398FC6 #C63949 #C6B639

monochromatic

#1E4A67 #2B6D96 #398FC6 #69AAD4 #98C5E1

Accessibility & contrast

On white

3.55

#398FC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#398FC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FC6

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FC6	#FFFFFF	#000000	##000000
##398FC6	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768FC8

Deuteranopia (green-blind)

#6282C5

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398fc6;
/* rgb */ color: rgb(57, 143, 198);
/* oklch */ color: oklch(62.3% 0.116 240.6);

Tailwind

colors: {
  custom: {
    50: '#81afd7',
    500: '#398fc6',
    950: '#000000',
  },
}

SCSS

$custom: #398fc6;
$custom-light: #81afd7;
$custom-dark: #000000;

JSON

{
  "hex": "#398fc6",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 198
  },
  "hsl": {
    "h": 203.404,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.62269,
    "c": 0.1164,
    "h": 240.6
  },
  "luminance": 0.24592
}

Semantic roles & 50–950 ramp

primary

#398FC6

secondary

#CDA68E

accent

#8349DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398FC6

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

Preview Lab → · Contrast checker → · Palette generator →