#398CA6#398CA6

#398CA6 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.0% C 0.088 H 221.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#398CA6
RGB	rgb(57, 140, 166)
HSL	hsl(194, 49%, 44%)
HSV	hsv(194, 66%, 65%)
CMYK	cmyk(65.7%, 15.7%, 0%, 34.9%)
CIE-LAB	lab(54.43, -16.71, -21.15)
CIE-LCH	lch(54.43, 26.96, 231.68°)
OKLab	oklab(60.03% -0.0656 -0.059)
OKLCH	oklch(60.03% 0.088 221.9)
XYZ	xyz(17.9456, 22.3773, 39.4425)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CA6 #A65339

analogous

#39A689 #398CA6 #3955A6

triadic

#398CA6 #A6398C #8CA639

tetradic

#398CA6 #8939A6 #A65339 #55A639

square

#398CA6 #8939A6 #A65339 #55A639

split-complementary

#398CA6 #A63955 #A68939

monochromatic

#1A3F4B #296678 #398CA6 #57ABC5 #84C2D5

Accessibility & contrast

On white

3.84

#398CA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#398CA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CA6

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CA6	#FFFFFF	#000000	##000000
##398CA6	1.00	3.84	5.48	5.48
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D89A7

Deuteranopia (green-blind)

#6D7DA6

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ca6;
/* rgb */ color: rgb(57, 140, 166);
/* oklch */ color: oklch(60.0% 0.088 221.9);

Tailwind

colors: {
  custom: {
    50: '#7cadc0',
    500: '#398ca6',
    950: '#000000',
  },
}

SCSS

$custom: #398ca6;
$custom-light: #7cadc0;
$custom-dark: #000000;

JSON

{
  "hex": "#398ca6",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 166
  },
  "hsl": {
    "h": 194.312,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.60034,
    "c": 0.08822,
    "h": 221.9
  },
  "luminance": 0.22379
}

Semantic roles & 50–950 ramp

primary

#398CA6

secondary

#BF8C7C

accent

#704FD8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398CA6

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

Preview Lab → · Contrast checker → · Palette generator →