#398EA8#398EA8

#398EA8 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.6% C 0.089 H 221.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#398EA8
RGB	rgb(57, 142, 168)
HSL	hsl(194, 49%, 44%)
HSV	hsv(194, 66%, 66%)
CMYK	cmyk(66.1%, 15.5%, 0%, 34.1%)
CIE-LAB	lab(55.11, -17.15, -21.24)
CIE-LCH	lch(55.11, 27.30, 231.08°)
OKLab	oklab(60.61% -0.067 -0.0592)
OKLCH	oklch(60.61% 0.089 221.5)
XYZ	xyz(18.4254, 23.0410, 40.5145)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EA8 #A85339

analogous

#39A88B #398EA8 #3957A8

triadic

#398EA8 #A8398E #8EA839

tetradic

#398EA8 #8B39A8 #A85339 #57A839

square

#398EA8 #8B39A8 #A85339 #57A839

split-complementary

#398EA8 #A83957 #A88B39

monochromatic

#1A414D #29677A #398EA8 #58ACC6 #86C3D6

Accessibility & contrast

On white

3.74

#398EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#398EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EA8

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EA8	#FFFFFF	#000000	##000000
##398EA8	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BA9

Deuteranopia (green-blind)

#6F7FA8

Tritanopia (blue-blind)

#009696

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398ea8;
/* rgb */ color: rgb(57, 142, 168);
/* oklch */ color: oklch(60.6% 0.089 221.5);

Tailwind

colors: {
  custom: {
    50: '#7cafc2',
    500: '#398ea8',
    950: '#000000',
  },
}

SCSS

$custom: #398ea8;
$custom-light: #7cafc2;
$custom-dark: #000000;

JSON

{
  "hex": "#398ea8",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 168
  },
  "hsl": {
    "h": 194.054,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60612,
    "c": 0.0894,
    "h": 221.5
  },
  "luminance": 0.23043
}

Semantic roles & 50–950 ramp

primary

#398EA8

secondary

#C08D7D

accent

#6F4FD9

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398EA8

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

Preview Lab → · Contrast checker → · Palette generator →