#398DA3#398DA3

#398DA3 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.086 H 218.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#398DA3
RGB	rgb(57, 141, 163)
HSL	hsl(192, 48%, 43%)
HSV	hsv(192, 65%, 64%)
CMYK	cmyk(65%, 13.5%, 0%, 36.1%)
CIE-LAB	lab(54.62, -18.22, -19.13)
CIE-LCH	lch(54.62, 26.41, 226.40°)
OKLab	oklab(60.15% -0.0679 -0.0532)
OKLCH	oklch(60.15% 0.086 218.1)
XYZ	xyz(17.8204, 22.5621, 38.0590)
Luminance	0.2256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DA3 #A34F39

analogous

#39A384 #398DA3 #3958A3

triadic

#398DA3 #A3398D #8DA339

tetradic

#398DA3 #8439A3 #A34F39 #58A339

square

#398DA3 #8439A3 #A34F39 #58A339

split-complementary

#398DA3 #A33958 #A38439

monochromatic

#193F48 #296676 #398DA3 #55ADC4 #83C3D4

Accessibility & contrast

On white

3.81

#398DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#398DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DA3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DA3	#FFFFFF	#000000	##000000
##398DA3	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A4

Deuteranopia (green-blind)

#707EA3

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398da3;
/* rgb */ color: rgb(57, 141, 163);
/* oklch */ color: oklch(60.2% 0.086 218.1);

Tailwind

colors: {
  custom: {
    50: '#7caebe',
    500: '#398da3',
    950: '#000000',
  },
}

SCSS

$custom: #398da3;
$custom-light: #7caebe;
$custom-dark: #000000;

JSON

{
  "hex": "#398da3",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 163
  },
  "hsl": {
    "h": 192.453,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60151,
    "c": 0.08628,
    "h": 218.1
  },
  "luminance": 0.22564
}

Semantic roles & 50–950 ramp

primary

#398DA3

secondary

#BD887A

accent

#6C50D8

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398DA3

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

Preview Lab → · Contrast checker → · Palette generator →