#398EA5#398EA5

#398EA5 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.5% C 0.087 H 218.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#398EA5
RGB	rgb(57, 142, 165)
HSL	hsl(193, 49%, 44%)
HSV	hsv(193, 65%, 65%)
CMYK	cmyk(65.5%, 13.9%, 0%, 35.3%)
CIE-LAB	lab(55.00, -18.11, -19.69)
CIE-LCH	lch(55.00, 26.76, 227.39°)
OKLab	oklab(60.48% -0.0682 -0.0548)
OKLCH	oklch(60.48% 0.087 218.8)
XYZ	xyz(18.1491, 22.9305, 39.0596)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA5 #A55039

analogous

#39A586 #398EA5 #3958A5

triadic

#398EA5 #A5398E #8EA539

tetradic

#398EA5 #8639A5 #A55039 #58A539

square

#398EA5 #8639A5 #A55039 #58A539

split-complementary

#398EA5 #A53958 #A58639

monochromatic

#1A404A #296778 #398EA5 #56ADC5 #84C3D4

Accessibility & contrast

On white

3.76

#398EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#398EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA5

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA5	#FFFFFF	#000000	##000000
##398EA5	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA6

Deuteranopia (green-blind)

#707FA5

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ea5;
/* rgb */ color: rgb(57, 142, 165);
/* oklch */ color: oklch(60.5% 0.087 218.8);

Tailwind

colors: {
  custom: {
    50: '#7cafbf',
    500: '#398ea5',
    950: '#000000',
  },
}

SCSS

$custom: #398ea5;
$custom-light: #7cafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea5",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 165
  },
  "hsl": {
    "h": 192.778,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.60483,
    "c": 0.08748,
    "h": 218.8
  },
  "luminance": 0.22932
}

Semantic roles & 50–950 ramp

primary

#398EA5

secondary

#BE8A7B

accent

#6D50D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398EA5

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

Preview Lab → · Contrast checker → · Palette generator →