#398EA6#398EA6

#398EA6 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.5% C 0.088 H 219.7°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#398EA6
RGB	rgb(57, 142, 166)
HSL	hsl(193, 49%, 44%)
HSV	hsv(193, 66%, 65%)
CMYK	cmyk(65.7%, 14.5%, 0%, 34.9%)
CIE-LAB	lab(55.04, -17.80, -20.21)
CIE-LCH	lch(55.04, 26.93, 228.63°)
OKLab	oklab(60.53% -0.0678 -0.0563)
OKLCH	oklch(60.53% 0.088 219.7)
XYZ	xyz(18.2405, 22.9671, 39.5408)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA6 #A65139

analogous

#39A687 #398EA6 #3957A6

triadic

#398EA6 #A6398E #8EA639

tetradic

#398EA6 #8739A6 #A65139 #57A639

square

#398EA6 #8739A6 #A65139 #57A639

split-complementary

#398EA6 #A63957 #A68739

monochromatic

#1A404B #296778 #398EA6 #57ADC5 #84C3D5

Accessibility & contrast

On white

3.75

#398EA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#398EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA6

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA6	#FFFFFF	#000000	##000000
##398EA6	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA7

Deuteranopia (green-blind)

#707FA6

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ea6;
/* rgb */ color: rgb(57, 142, 166);
/* oklch */ color: oklch(60.5% 0.088 219.7);

Tailwind

colors: {
  custom: {
    50: '#7cafc0',
    500: '#398ea6',
    950: '#000000',
  },
}

SCSS

$custom: #398ea6;
$custom-light: #7cafc0;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea6",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 166
  },
  "hsl": {
    "h": 193.211,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.60526,
    "c": 0.0881,
    "h": 219.7
  },
  "luminance": 0.22969
}

Semantic roles & 50–950 ramp

primary

#398EA6

secondary

#BF8B7C

accent

#6E4FD8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398EA6

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

Preview Lab → · Contrast checker → · Palette generator →