#398EA3#398EA3

#398EA3 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.4% C 0.086 H 217.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#398EA3
RGB	rgb(57, 142, 163)
HSL	hsl(192, 48%, 43%)
HSV	hsv(192, 65%, 64%)
CMYK	cmyk(65%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(54.93, -18.75, -18.66)
CIE-LCH	lch(54.93, 26.45, 224.86°)
OKLab	oklab(60.4% -0.069 -0.0519)
OKLCH	oklch(60.4% 0.086 217)
XYZ	xyz(17.9685, 22.8583, 38.1084)
Luminance	0.2286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA3 #A34E39

analogous

#39A383 #398EA3 #3959A3

triadic

#398EA3 #A3398E #8EA339

tetradic

#398EA3 #8339A3 #A34E39 #59A339

square

#398EA3 #8339A3 #A34E39 #59A339

split-complementary

#398EA3 #A33959 #A38339

monochromatic

#193F48 #296676 #398EA3 #55AEC4 #83C4D4

Accessibility & contrast

On white

3.77

#398EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#398EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA3	#FFFFFF	#000000	##000000
##398EA3	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA4

Deuteranopia (green-blind)

#717FA3

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398ea3;
/* rgb */ color: rgb(57, 142, 163);
/* oklch */ color: oklch(60.4% 0.086 217.0);

Tailwind

colors: {
  custom: {
    50: '#7cafbe',
    500: '#398ea3',
    950: '#000000',
  },
}

SCSS

$custom: #398ea3;
$custom-light: #7cafbe;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea3",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 191.887,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.60398,
    "c": 0.08633,
    "h": 217
  },
  "luminance": 0.2286
}

Semantic roles & 50–950 ramp

primary

#398EA3

secondary

#BD887A

accent

#6B50D8

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398EA3

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

Preview Lab → · Contrast checker → · Palette generator →