#819EE9#819EE9

#819EE9 is a light, moderate blue. Relative luminance 0.350; OKLCH L 70.8% C 0.115 H 267.3°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#819EE9
RGB	rgb(129, 158, 233)
HSL	hsl(223, 70%, 71%)
HSV	hsv(223, 45%, 91%)
CMYK	cmyk(44.6%, 32.2%, 0%, 8.6%)
CIE-LAB	lab(65.75, 9.34, -40.97)
CIE-LCH	lch(65.75, 42.02, 282.84°)
OKLab	oklab(70.79% -0.0053 -0.1149)
OKLCH	oklch(70.79% 0.115 267.3)
XYZ	xyz(35.9834, 35.0020, 81.9350)
Luminance	0.3500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EE9 #E9CC81

analogous

#81D2E9 #819EE9 #9881E9

triadic

#819EE9 #E9819E #9EE981

tetradic

#819EE9 #E981D2 #E9CC81 #81E998

square

#819EE9 #E981D2 #E9CC81 #81E998

split-complementary

#819EE9 #E99881 #D2E981

monochromatic

#2453CC #4D76E0 #819EE9 #B5C6F2 #E5EBFA

Accessibility & contrast

On white

2.62

#819EE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#819EE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EE9

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EE9	#FFFFFF	#000000	##000000
##819EE9	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A5EC

Deuteranopia (green-blind)

#789BE7

Tritanopia (blue-blind)

#5BAEB9

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #819ee9;
/* rgb */ color: rgb(129, 158, 233);
/* oklch */ color: oklch(70.8% 0.115 267.3);

Tailwind

colors: {
  custom: {
    50: '#aabaf0',
    500: '#819ee9',
    950: '#000000',
  },
}

SCSS

$custom: #819ee9;
$custom-light: #aabaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#819ee9",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 233
  },
  "hsl": {
    "h": 223.269,
    "s": 70.27,
    "l": 70.98
  },
  "oklch": {
    "l": 0.70791,
    "c": 0.11506,
    "h": 267.3
  },
  "luminance": 0.35004
}

Semantic roles & 50–950 ramp

primary

#819EE9

secondary

#F1E9D5

accent

#9D13D2

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#101116

muted

#7F8084

Preview Lab

Preview with #819EE9

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

Preview Lab → · Contrast checker → · Palette generator →