#398DA4#398DA4

#398DA4 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.087 H 219.0°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#398DA4
RGB	rgb(57, 141, 164)
HSL	hsl(193, 48%, 43%)
HSV	hsv(193, 65%, 64%)
CMYK	cmyk(65.2%, 14%, 0%, 35.7%)
CIE-LAB	lab(54.66, -17.90, -19.65)
CIE-LCH	lch(54.66, 26.58, 227.67°)
OKLab	oklab(60.19% -0.0675 -0.0547)
OKLCH	oklch(60.19% 0.087 219)
XYZ	xyz(17.9103, 22.5980, 38.5327)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DA4 #A45039

analogous

#39A485 #398DA4 #3957A4

triadic

#398DA4 #A4398D #8DA439

tetradic

#398DA4 #8539A4 #A45039 #57A439

square

#398DA4 #8539A4 #A45039 #57A439

split-complementary

#398DA4 #A43957 #A48539

monochromatic

#193F49 #296677 #398DA4 #56ADC4 #83C3D4

Accessibility & contrast

On white

3.80

#398DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#398DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DA4

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DA4	#FFFFFF	#000000	##000000
##398DA4	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A5

Deuteranopia (green-blind)

#6F7EA4

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398da4;
/* rgb */ color: rgb(57, 141, 164);
/* oklch */ color: oklch(60.2% 0.087 219.0);

Tailwind

colors: {
  custom: {
    50: '#7caebf',
    500: '#398da4',
    950: '#000000',
  },
}

SCSS

$custom: #398da4;
$custom-light: #7caebf;
$custom-dark: #000000;

JSON

{
  "hex": "#398da4",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 164
  },
  "hsl": {
    "h": 192.897,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60194,
    "c": 0.08688,
    "h": 219
  },
  "luminance": 0.226
}

Semantic roles & 50–950 ramp

primary

#398DA4

secondary

#BE897B

accent

#6D50D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398DA4

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

Preview Lab → · Contrast checker → · Palette generator →