#398EA4#398EA4

#398EA4 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.4% C 0.087 H 217.9°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#398EA4
RGB	rgb(57, 142, 164)
HSL	hsl(192, 48%, 43%)
HSV	hsv(192, 65%, 64%)
CMYK	cmyk(65.2%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(54.96, -18.43, -19.18)
CIE-LCH	lch(54.96, 26.60, 226.13°)
OKLab	oklab(60.44% -0.0686 -0.0534)
OKLCH	oklch(60.44% 0.087 217.9)
XYZ	xyz(18.0584, 22.8943, 38.5821)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA4 #A44F39

analogous

#39A484 #398EA4 #3959A4

triadic

#398EA4 #A4398E #8EA439

tetradic

#398EA4 #8439A4 #A44F39 #59A439

square

#398EA4 #8439A4 #A44F39 #59A439

split-complementary

#398EA4 #A43959 #A48439

monochromatic

#193F49 #296777 #398EA4 #56AEC4 #83C3D4

Accessibility & contrast

On white

3.76

#398EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#398EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA4	#FFFFFF	#000000	##000000
##398EA4	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA5

Deuteranopia (green-blind)

#707FA4

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ea4;
/* rgb */ color: rgb(57, 142, 164);
/* oklch */ color: oklch(60.4% 0.087 217.9);

Tailwind

colors: {
  custom: {
    50: '#7cafbf',
    500: '#398ea4',
    950: '#000000',
  },
}

SCSS

$custom: #398ea4;
$custom-light: #7cafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea4",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 192.336,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.60441,
    "c": 0.0869,
    "h": 217.9
  },
  "luminance": 0.22896
}

Semantic roles & 50–950 ramp

primary

#398EA4

secondary

#BE897B

accent

#6C50D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398EA4

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

Preview Lab → · Contrast checker → · Palette generator →