#398FC5#398FC5

#398FC5 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.115 H 240.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#398FC5
RGB	rgb(57, 143, 197)
HSL	hsl(203, 55%, 50%)
HSV	hsv(203, 71%, 77%)
CMYK	cmyk(71.1%, 27.4%, 0%, 22.7%)
CIE-LAB	lab(56.63, -8.00, -35.41)
CIE-LCH	lch(56.63, 36.31, 257.26°)
OKLab	oklab(62.22% -0.0575 -0.0999)
OKLCH	oklch(62.22% 0.115 240.1)
XYZ	xyz(21.5839, 24.5436, 56.4124)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FC5 #C56F39

analogous

#39C5B5 #398FC5 #3949C5

triadic

#398FC5 #C5398F #8FC539

tetradic

#398FC5 #B539C5 #C56F39 #49C539

square

#398FC5 #B539C5 #C56F39 #49C539

split-complementary

#398FC5 #C53949 #C5B539

monochromatic

#1E4A66 #2B6D96 #398FC5 #68AAD3 #97C5E1

Accessibility & contrast

On white

3.55

#398FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#398FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FC5

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FC5	#FFFFFF	#000000	##000000
##398FC5	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768FC7

Deuteranopia (green-blind)

#6382C4

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398fc5;
/* rgb */ color: rgb(57, 143, 197);
/* oklch */ color: oklch(62.2% 0.115 240.1);

Tailwind

colors: {
  custom: {
    50: '#80afd7',
    500: '#398fc5',
    950: '#000000',
  },
}

SCSS

$custom: #398fc5;
$custom-light: #80afd7;
$custom-dark: #000000;

JSON

{
  "hex": "#398fc5",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 197
  },
  "hsl": {
    "h": 203.143,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62218,
    "c": 0.11531,
    "h": 240.1
  },
  "luminance": 0.24546
}

Semantic roles & 50–950 ramp

primary

#398FC5

secondary

#CDA68D

accent

#8349DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398FC5

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

Preview Lab → · Contrast checker → · Palette generator →