#899CF3#899CF3

#899CF3 is a light, vivid blue. Relative luminance 0.356; OKLCH L 71.4% C 0.129 H 273.4°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#899CF3
RGB	rgb(137, 156, 243)
HSL	hsl(229, 82%, 75%)
HSV	hsv(229, 44%, 95%)
CMYK	cmyk(43.6%, 35.8%, 0%, 4.7%)
CIE-LAB	lab(66.19, 15.31, -45.73)
CIE-LCH	lch(66.19, 48.23, 288.51°)
OKLab	oklab(71.41% 0.0076 -0.1286)
OKLCH	oklch(71.41% 0.129 273.4)
XYZ	xyz(38.3777, 35.5644, 89.6191)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899CF3 #F3E089

analogous

#89D1F3 #899CF3 #AB89F3

triadic

#899CF3 #F3899C #9CF389

tetradic

#899CF3 #F389D1 #F3E089 #89F3AB

square

#899CF3 #F389D1 #F3E089 #89F3AB

split-complementary

#899CF3 #F3AB89 #D1F389

monochromatic

#1A3FE8 #516DED #899CF3 #C1CBF9 #E3E8FC

Accessibility & contrast

On white

2.59

#899CF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#899CF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #899CF3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899CF3	#FFFFFF	#000000	##000000
##899CF3	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA6F7

Deuteranopia (green-blind)

#749DF1

Tritanopia (blue-blind)

#64AEBC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #899cf3;
/* rgb */ color: rgb(137, 156, 243);
/* oklch */ color: oklch(71.4% 0.129 273.4);

Tailwind

colors: {
  custom: {
    50: '#b0b9f7',
    500: '#899cf3',
    950: '#000000',
  },
}

SCSS

$custom: #899cf3;
$custom-light: #b0b9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#899cf3",
  "rgb": {
    "r": 137,
    "g": 156,
    "b": 243
  },
  "hsl": {
    "h": 229.245,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.71407,
    "c": 0.12886,
    "h": 273.4
  },
  "luminance": 0.35566
}

Semantic roles & 50–950 ramp

primary

#899CF3

secondary

#F4EFD7

accent

#B708DE

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #899CF3

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

Preview Lab → · Contrast checker → · Palette generator →