#899EF3#899EF3

#899EF3 is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.8% C 0.126 H 272.3°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#899EF3
RGB	rgb(137, 158, 243)
HSL	hsl(228, 82%, 75%)
HSV	hsv(228, 44%, 95%)
CMYK	cmyk(43.6%, 35%, 0%, 4.7%)
CIE-LAB	lab(66.70, 14.16, -44.92)
CIE-LCH	lch(66.70, 47.10, 287.50°)
OKLab	oklab(71.81% 0.0051 -0.1263)
OKLCH	oklch(71.81% 0.126 272.3)
XYZ	xyz(38.7160, 36.2411, 89.7318)
Luminance	0.3624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899EF3 #F3DE89

analogous

#89D3F3 #899EF3 #A989F3

triadic

#899EF3 #F3899E #9EF389

tetradic

#899EF3 #F389D3 #F3DE89 #89F3A9

square

#899EF3 #F389D3 #F3DE89 #89F3A9

split-complementary

#899EF3 #F3A989 #D3F389

monochromatic

#1A43E8 #5170ED #899EF3 #C1CCF9 #E3E8FC

Accessibility & contrast

On white

2.55

#899EF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#899EF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #899EF3

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899EF3	#FFFFFF	#000000	##000000
##899EF3	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A7F6

Deuteranopia (green-blind)

#769EF1

Tritanopia (blue-blind)

#64AFBD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #899ef3;
/* rgb */ color: rgb(137, 158, 243);
/* oklch */ color: oklch(71.8% 0.126 272.3);

Tailwind

colors: {
  custom: {
    50: '#b0baf7',
    500: '#899ef3',
    950: '#000000',
  },
}

SCSS

$custom: #899ef3;
$custom-light: #b0baf7;
$custom-dark: #000000;

JSON

{
  "hex": "#899ef3",
  "rgb": {
    "r": 137,
    "g": 158,
    "b": 243
  },
  "hsl": {
    "h": 228.113,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.71807,
    "c": 0.12636,
    "h": 272.3
  },
  "luminance": 0.36243
}

Semantic roles & 50–950 ramp

primary

#899EF3

secondary

#F4EED7

accent

#B308DE

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #899EF3

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

Preview Lab → · Contrast checker → · Palette generator →