#398CA1#398CA1

#398CA1 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.085 H 217.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#398CA1
RGB	rgb(57, 140, 161)
HSL	hsl(192, 48%, 43%)
HSV	hsv(192, 65%, 63%)
CMYK	cmyk(64.6%, 13%, 0%, 36.9%)
CIE-LAB	lab(54.24, -18.32, -18.56)
CIE-LCH	lch(54.24, 26.08, 225.38°)
OKLab	oklab(59.82% -0.0676 -0.0516)
OKLCH	oklch(59.82% 0.085 217.4)
XYZ	xyz(17.4958, 22.1974, 37.0738)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CA1 #A14E39

analogous

#39A182 #398CA1 #3958A1

triadic

#398CA1 #A1398C #8CA139

tetradic

#398CA1 #8239A1 #A14E39 #58A139

square

#398CA1 #8239A1 #A14E39 #58A139

split-complementary

#398CA1 #A13958 #A18239

monochromatic

#193D47 #296574 #398CA1 #55ACC3 #82C2D3

Accessibility & contrast

On white

3.86

#398CA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#398CA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CA1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CA1	#FFFFFF	#000000	##000000
##398CA1	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ca1;
/* rgb */ color: rgb(57, 140, 161);
/* oklch */ color: oklch(59.8% 0.085 217.4);

Tailwind

colors: {
  custom: {
    50: '#7badbc',
    500: '#398ca1',
    950: '#000000',
  },
}

SCSS

$custom: #398ca1;
$custom-light: #7badbc;
$custom-dark: #000000;

JSON

{
  "hex": "#398ca1",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 161
  },
  "hsl": {
    "h": 192.115,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5982,
    "c": 0.08509,
    "h": 217.4
  },
  "luminance": 0.22199
}

Semantic roles & 50–950 ramp

primary

#398CA1

secondary

#BC8779

accent

#6C50D7

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398CA1

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

Preview Lab → · Contrast checker → · Palette generator →