#819EE5#819EE5

#819EE5 is a light, moderate blue. Relative luminance 0.348; OKLCH L 70.6% C 0.110 H 266.7°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#819EE5
RGB	rgb(129, 158, 229)
HSL	hsl(223, 66%, 70%)
HSV	hsv(223, 44%, 90%)
CMYK	cmyk(43.7%, 31%, 0%, 10.2%)
CIE-LAB	lab(65.57, 8.19, -39.04)
CIE-LCH	lch(65.57, 39.89, 281.85°)
OKLab	oklab(70.6% -0.0064 -0.1094)
OKLCH	oklch(70.6% 0.11 266.7)
XYZ	xyz(35.4185, 34.7760, 78.9597)
Luminance	0.3478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EE5 #E5C881

analogous

#81D0E5 #819EE5 #9681E5

triadic

#819EE5 #E5819E #9EE581

tetradic

#819EE5 #E581D0 #E5C881 #81E596

square

#819EE5 #E581D0 #E5C881 #81E596

split-complementary

#819EE5 #E59681 #D0E581

monochromatic

#2855C3 #4E77DB #819EE5 #B4C5EF #E6EBFA

Accessibility & contrast

On white

2.64

#819EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#819EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EE5

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EE5	#FFFFFF	#000000	##000000
##819EE5	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A4E8

Deuteranopia (green-blind)

#7A9BE3

Tritanopia (blue-blind)

#5DADB7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #819ee5;
/* rgb */ color: rgb(129, 158, 229);
/* oklch */ color: oklch(70.6% 0.110 266.7);

Tailwind

colors: {
  custom: {
    50: '#aabaed',
    500: '#819ee5',
    950: '#000000',
  },
}

SCSS

$custom: #819ee5;
$custom-light: #aabaed;
$custom-dark: #000000;

JSON

{
  "hex": "#819ee5",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 222.6,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.70596,
    "c": 0.10956,
    "h": 266.7
  },
  "luminance": 0.34778
}

Semantic roles & 50–950 ramp

primary

#819EE5

secondary

#EFE7D3

accent

#9918CE

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#101116

muted

#7F8084

Preview Lab

Preview with #819EE5

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

Preview Lab → · Contrast checker → · Palette generator →