#398CA5#398CA5

#398CA5 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.0% C 0.088 H 221.1°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#398CA5
RGB	rgb(57, 140, 165)
HSL	hsl(194, 49%, 44%)
HSV	hsv(194, 65%, 65%)
CMYK	cmyk(65.5%, 15.2%, 0%, 35.3%)
CIE-LAB	lab(54.39, -17.04, -20.63)
CIE-LCH	lch(54.39, 26.76, 230.45°)
OKLab	oklab(59.99% -0.066 -0.0575)
OKLCH	oklch(59.99% 0.088 221.1)
XYZ	xyz(17.8542, 22.3407, 38.9613)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CA5 #A55239

analogous

#39A588 #398CA5 #3956A5

triadic

#398CA5 #A5398C #8CA539

tetradic

#398CA5 #8839A5 #A55239 #56A539

square

#398CA5 #8839A5 #A55239 #56A539

split-complementary

#398CA5 #A53956 #A58839

monochromatic

#1A3F4A #296578 #398CA5 #56ABC5 #84C2D4

Accessibility & contrast

On white

3.84

#398CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#398CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CA5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CA5	#FFFFFF	#000000	##000000
##398CA5	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D89A6

Deuteranopia (green-blind)

#6E7DA5

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ca5;
/* rgb */ color: rgb(57, 140, 165);
/* oklch */ color: oklch(60.0% 0.088 221.1);

Tailwind

colors: {
  custom: {
    50: '#7cadbf',
    500: '#398ca5',
    950: '#000000',
  },
}

SCSS

$custom: #398ca5;
$custom-light: #7cadbf;
$custom-dark: #000000;

JSON

{
  "hex": "#398ca5",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 165
  },
  "hsl": {
    "h": 193.889,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.59991,
    "c": 0.08754,
    "h": 221.1
  },
  "luminance": 0.22343
}

Semantic roles & 50–950 ramp

primary

#398CA5

secondary

#BE8B7B

accent

#6F50D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398CA5

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

Preview Lab → · Contrast checker → · Palette generator →