#8399BB#8399BB

#8399BB is a light, muted blue. Relative luminance 0.312; OKLCH L 67.8% C 0.056 H 259.0°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#8399BB
RGB	rgb(131, 153, 187)
HSL	hsl(216, 29%, 62%)
HSV	hsv(216, 30%, 73%)
CMYK	cmyk(29.9%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(62.67, 0.26, -20.15)
CIE-LCH	lch(62.67, 20.15, 270.75°)
OKLab	oklab(67.81% -0.0108 -0.0554)
OKLCH	oklch(67.81% 0.056 259)
XYZ	xyz(29.7184, 31.1945, 51.4594)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8399BB #BBA583

analogous

#83B5BB #8399BB #8983BB

triadic

#8399BB #BB8399 #99BB83

tetradic

#8399BB #BB83B5 #BBA583 #83BB89

square

#8399BB #BB83B5 #BBA583 #83BB89

split-complementary

#8399BB #BB8983 #B5BB83

monochromatic

#455C7E #5B78A5 #8399BB #ABBAD1 #D2DAE6

Accessibility & contrast

On white

2.90

#8399BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#8399BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8399BB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8399BB	#FFFFFF	#000000	##000000
##8399BB	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9BBD

Deuteranopia (green-blind)

#8895BA

Tritanopia (blue-blind)

#73A0A4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #8399bb;
/* rgb */ color: rgb(131, 153, 187);
/* oklch */ color: oklch(67.8% 0.056 259.0);

Tailwind

colors: {
  custom: {
    50: '#a8b7cf',
    500: '#8399bb',
    950: '#000000',
  },
}

SCSS

$custom: #8399bb;
$custom-light: #a8b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#8399bb",
  "rgb": {
    "r": 131,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 216.429,
    "s": 29.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6781,
    "c": 0.05641,
    "h": 259
  },
  "luminance": 0.31196
}

Semantic roles & 50–950 ramp

primary

#8399BB

secondary

#D7CFC3

accent

#7E3EA8

background

#FAFBFC

surface

#F4F6F9

border

#CED0D2

text

#101113

muted

#7F8082

Preview Lab

Preview with #8399BB

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

Preview Lab → · Contrast checker → · Palette generator →