#398FA6#398FA6

#398FA6 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.088 H 218.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#398FA6
RGB	rgb(57, 143, 166)
HSL	hsl(193, 49%, 44%)
HSV	hsv(193, 66%, 65%)
CMYK	cmyk(65.7%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(55.35, -18.33, -19.74)
CIE-LCH	lch(55.35, 26.94, 227.12°)
OKLab	oklab(60.77% -0.0688 -0.055)
OKLCH	oklch(60.77% 0.088 218.6)
XYZ	xyz(18.3899, 23.2660, 39.5906)
Luminance	0.2327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FA6 #A65039

analogous

#39A686 #398FA6 #3958A6

triadic

#398FA6 #A6398F #8FA639

tetradic

#398FA6 #8639A6 #A65039 #58A639

square

#398FA6 #8639A6 #A65039 #58A639

split-complementary

#398FA6 #A63958 #A68639

monochromatic

#1A414B #296878 #398FA6 #57AEC5 #84C4D5

Accessibility & contrast

On white

3.71

#398FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#398FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FA6

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FA6	#FFFFFF	#000000	##000000
##398FA6	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA7

Deuteranopia (green-blind)

#7180A6

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398fa6;
/* rgb */ color: rgb(57, 143, 166);
/* oklch */ color: oklch(60.8% 0.088 218.6);

Tailwind

colors: {
  custom: {
    50: '#7cb0c0',
    500: '#398fa6',
    950: '#000000',
  },
}

SCSS

$custom: #398fa6;
$custom-light: #7cb0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#398fa6",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 192.661,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.60772,
    "c": 0.0881,
    "h": 218.6
  },
  "luminance": 0.23268
}

Semantic roles & 50–950 ramp

primary

#398FA6

secondary

#BF8A7C

accent

#6C4FD8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398FA6

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

Preview Lab → · Contrast checker → · Palette generator →