#398CA8#398CA8

#398CA8 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.090 H 223.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#398CA8
RGB	rgb(57, 140, 168)
HSL	hsl(195, 49%, 44%)
HSV	hsv(195, 66%, 66%)
CMYK	cmyk(66.1%, 16.7%, 0%, 34.1%)
CIE-LAB	lab(54.50, -16.07, -22.18)
CIE-LCH	lch(54.50, 27.39, 234.08°)
OKLab	oklab(60.12% -0.0648 -0.0619)
OKLCH	oklch(60.12% 0.09 223.7)
XYZ	xyz(18.1305, 22.4512, 40.4162)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CA8 #A85539

analogous

#39A88D #398CA8 #3955A8

triadic

#398CA8 #A8398C #8CA839

tetradic

#398CA8 #8D39A8 #A85539 #55A839

square

#398CA8 #8D39A8 #A85539 #55A839

split-complementary

#398CA8 #A83955 #A88D39

monochromatic

#1A404D #29667A #398CA8 #58AAC6 #86C2D6

Accessibility & contrast

On white

3.82

#398CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#398CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CA8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CA8	#FFFFFF	#000000	##000000
##398CA8	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C89A9

Deuteranopia (green-blind)

#6D7DA8

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ca8;
/* rgb */ color: rgb(57, 140, 168);
/* oklch */ color: oklch(60.1% 0.090 223.7);

Tailwind

colors: {
  custom: {
    50: '#7cadc2',
    500: '#398ca8',
    950: '#000000',
  },
}

SCSS

$custom: #398ca8;
$custom-light: #7cadc2;
$custom-dark: #000000;

JSON

{
  "hex": "#398ca8",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 195.135,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60122,
    "c": 0.08963,
    "h": 223.7
  },
  "luminance": 0.22453
}

Semantic roles & 50–950 ramp

primary

#398CA8

secondary

#C08E7D

accent

#724FD9

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398CA8

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

Preview Lab → · Contrast checker → · Palette generator →