#398EA1#398EA1

#398EA1 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.3% C 0.085 H 215.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#398EA1
RGB	rgb(57, 142, 161)
HSL	hsl(191, 48%, 43%)
HSV	hsv(191, 65%, 63%)
CMYK	cmyk(64.6%, 11.8%, 0%, 36.9%)
CIE-LAB	lab(54.85, -19.38, -17.62)
CIE-LCH	lch(54.85, 26.20, 222.27°)
OKLab	oklab(60.32% -0.0698 -0.049)
OKLCH	oklch(60.32% 0.085 215.1)
XYZ	xyz(17.7907, 22.7872, 37.1721)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA1 #A14C39

analogous

#39A180 #398EA1 #395AA1

triadic

#398EA1 #A1398E #8EA139

tetradic

#398EA1 #8039A1 #A14C39 #5AA139

square

#398EA1 #8039A1 #A14C39 #5AA139

split-complementary

#398EA1 #A1395A #A18039

monochromatic

#193E47 #296674 #398EA1 #55AFC3 #82C4D3

Accessibility & contrast

On white

3.78

#398EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#398EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA1

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA1	#FFFFFF	#000000	##000000
##398EA1	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA2

Deuteranopia (green-blind)

#717EA1

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398ea1;
/* rgb */ color: rgb(57, 142, 161);
/* oklch */ color: oklch(60.3% 0.085 215.1);

Tailwind

colors: {
  custom: {
    50: '#7bafbc',
    500: '#398ea1',
    950: '#000000',
  },
}

SCSS

$custom: #398ea1;
$custom-light: #7bafbc;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea1",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 161
  },
  "hsl": {
    "h": 190.962,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60315,
    "c": 0.08528,
    "h": 215.1
  },
  "luminance": 0.22789
}

Semantic roles & 50–950 ramp

primary

#398EA1

secondary

#BC8679

accent

#6950D7

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398EA1

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

Preview Lab → · Contrast checker → · Palette generator →