#398EC5#398EC5

#398EC5 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 62.0% C 0.116 H 240.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#398EC5
RGB	rgb(57, 142, 197)
HSL	hsl(204, 55%, 50%)
HSV	hsv(204, 71%, 77%)
CMYK	cmyk(71.1%, 27.9%, 0%, 22.7%)
CIE-LAB	lab(56.33, -7.43, -35.88)
CIE-LCH	lch(56.33, 36.64, 258.29°)
OKLab	oklab(61.98% -0.0566 -0.1013)
OKLCH	oklch(61.98% 0.116 240.8)
XYZ	xyz(21.4345, 24.2447, 56.3625)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EC5 #C57039

analogous

#39C5B6 #398EC5 #3948C5

triadic

#398EC5 #C5398E #8EC539

tetradic

#398EC5 #B639C5 #C57039 #48C539

square

#398EC5 #B639C5 #C57039 #48C539

split-complementary

#398EC5 #C53948 #C5B639

monochromatic

#1E4A66 #2B6C96 #398EC5 #68A9D3 #97C4E1

Accessibility & contrast

On white

3.59

#398EC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#398EC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EC5

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EC5	#FFFFFF	#000000	##000000
##398EC5	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758FC7

Deuteranopia (green-blind)

#6181C4

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398ec5;
/* rgb */ color: rgb(57, 142, 197);
/* oklch */ color: oklch(62.0% 0.116 240.8);

Tailwind

colors: {
  custom: {
    50: '#80aed7',
    500: '#398ec5',
    950: '#000000',
  },
}

SCSS

$custom: #398ec5;
$custom-light: #80aed7;
$custom-dark: #000000;

JSON

{
  "hex": "#398ec5",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 197
  },
  "hsl": {
    "h": 203.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61983,
    "c": 0.116,
    "h": 240.8
  },
  "luminance": 0.24247
}

Semantic roles & 50–950 ramp

primary

#398EC5

secondary

#CDA68D

accent

#8449DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398EC5

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

Preview Lab → · Contrast checker → · Palette generator →