#99B8EA#99B8EA

#99B8EA is a light, moderate blue. Relative luminance 0.470; OKLCH L 77.8% C 0.080 H 259.8°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#99B8EA
RGB	rgb(153, 184, 234)
HSL	hsl(217, 66%, 76%)
HSV	hsv(217, 35%, 92%)
CMYK	cmyk(34.6%, 21.4%, 0%, 8.2%)
CIE-LAB	lab(74.18, 1.33, -28.32)
CIE-LCH	lch(74.18, 28.35, 272.69°)
OKLab	oklab(77.77% -0.014 -0.0783)
OKLCH	oklch(77.77% 0.08 259.8)
XYZ	xyz(45.1242, 46.9918, 84.5187)
Luminance	0.4699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99B8EA #EACB99

analogous

#99E0EA #99B8EA #A299EA

triadic

#99B8EA #EA99B8 #B8EA99

tetradic

#99B8EA #EA99E0 #EACB99 #99EAA2

square

#99B8EA #EA99E0 #EACB99 #99EAA2

split-complementary

#99B8EA #EAA299 #E0EA99

monochromatic

#3371D5 #6695E0 #99B8EA #CCDBF4 #E6EDFA

Accessibility & contrast

On white

2.02

#99B8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#99B8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99B8EA

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99B8EA	#FFFFFF	#000000	##000000
##99B8EA	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BBEC

Deuteranopia (green-blind)

#9EB3E9

Tritanopia (blue-blind)

#80C3C9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #99b8ea;
/* rgb */ color: rgb(153, 184, 234);
/* oklch */ color: oklch(77.8% 0.080 259.8);

Tailwind

colors: {
  custom: {
    50: '#b9cdf1',
    500: '#99b8ea',
    950: '#000000',
  },
}

SCSS

$custom: #99b8ea;
$custom-light: #b9cdf1;
$custom-dark: #000000;

JSON

{
  "hex": "#99b8ea",
  "rgb": {
    "r": 153,
    "g": 184,
    "b": 234
  },
  "hsl": {
    "h": 217.037,
    "s": 65.854,
    "l": 75.882
  },
  "oklch": {
    "l": 0.77766,
    "c": 0.07953,
    "h": 259.8
  },
  "luminance": 0.46994
}

Semantic roles & 50–950 ramp

primary

#99B8EA

secondary

#F1E8DA

accent

#8818CE

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#121316

muted

#818284

Preview Lab

Preview with #99B8EA

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

Preview Lab → · Contrast checker → · Palette generator →