#8399BC#8399BC

#8399BC is a light, muted blue. Relative luminance 0.312; OKLCH L 67.9% C 0.058 H 259.6°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#8399BC
RGB	rgb(131, 153, 188)
HSL	hsl(217, 30%, 63%)
HSV	hsv(217, 30%, 74%)
CMYK	cmyk(30.3%, 18.6%, 0%, 26.3%)
CIE-LAB	lab(62.71, 0.52, -20.65)
CIE-LCH	lch(62.71, 20.66, 271.43°)
OKLab	oklab(67.85% -0.0104 -0.0568)
OKLCH	oklch(67.85% 0.058 259.6)
XYZ	xyz(29.8258, 31.2375, 52.0251)
Luminance	0.3124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8399BC #BCA683

analogous

#83B6BC #8399BC #8983BC

triadic

#8399BC #BC8399 #99BC83

tetradic

#8399BC #BC83B6 #BCA683 #83BC89

square

#8399BC #BC83B6 #BCA683 #83BC89

split-complementary

#8399BC #BC8983 #B6BC83

monochromatic

#455C80 #5B78A7 #8399BC #ABBAD1 #D2DAE7

Accessibility & contrast

On white

2.90

#8399BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#8399BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8399BC

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8399BC	#FFFFFF	#000000	##000000
##8399BC	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBE

Deuteranopia (green-blind)

#8795BB

Tritanopia (blue-blind)

#73A0A5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #8399bc;
/* rgb */ color: rgb(131, 153, 188);
/* oklch */ color: oklch(67.9% 0.058 259.6);

Tailwind

colors: {
  custom: {
    50: '#a8b7d0',
    500: '#8399bc',
    950: '#000000',
  },
}

SCSS

$custom: #8399bc;
$custom-light: #a8b7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#8399bc",
  "rgb": {
    "r": 131,
    "g": 153,
    "b": 188
  },
  "hsl": {
    "h": 216.842,
    "s": 29.843,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67851,
    "c": 0.05774,
    "h": 259.6
  },
  "luminance": 0.31239
}

Semantic roles & 50–950 ramp

primary

#8399BC

secondary

#D8D0C3

accent

#7F3DA9

background

#FAFBFC

surface

#F4F6F9

border

#CED0D2

text

#101114

muted

#7F8082

Preview Lab

Preview with #8399BC

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

Preview Lab → · Contrast checker → · Palette generator →