#819BD9#819BD9

#819BD9 is a light, moderate blue. Relative luminance 0.331; OKLCH L 69.4% C 0.096 H 266.5°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#819BD9
RGB	rgb(129, 155, 217)
HSL	hsl(222, 54%, 68%)
HSV	hsv(222, 41%, 85%)
CMYK	cmyk(40.6%, 28.6%, 0%, 14.9%)
CIE-LAB	lab(64.26, 6.53, -34.46)
CIE-LCH	lch(64.26, 35.08, 280.74°)
OKLab	oklab(69.4% -0.0059 -0.0962)
OKLCH	oklch(69.4% 0.096 266.5)
XYZ	xyz(33.2951, 33.1179, 70.2702)
Luminance	0.3312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819BD9 #D9BF81

analogous

#81C7D9 #819BD9 #9381D9

triadic

#819BD9 #D9819B #9BD981

tetradic

#819BD9 #D981C7 #D9BF81 #81D993

square

#819BD9 #D981C7 #D9BF81 #81D993

split-complementary

#819BD9 #D99381 #C7D981

monochromatic

#3457AC #5276CB #819BD9 #B0C0E7 #DFE6F5

Accessibility & contrast

On white

2.75

#819BD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#819BD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819BD9

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819BD9	#FFFFFF	#000000	##000000
##819BD9	1.00	2.75	7.62	7.62
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A0DC

Deuteranopia (green-blind)

#7D98D8

Tritanopia (blue-blind)

#64A8B1

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #819bd9;
/* rgb */ color: rgb(129, 155, 217);
/* oklch */ color: oklch(69.4% 0.096 266.5);

Tailwind

colors: {
  custom: {
    50: '#a9b8e5',
    500: '#819bd9',
    950: '#000000',
  },
}

SCSS

$custom: #819bd9;
$custom-light: #a9b8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#819bd9",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 217
  },
  "hsl": {
    "h": 222.273,
    "s": 53.659,
    "l": 67.843
  },
  "oklch": {
    "l": 0.69402,
    "c": 0.09635,
    "h": 266.5
  },
  "luminance": 0.3312
}

Semantic roles & 50–950 ramp

primary

#819BD9

secondary

#E8E0CD

accent

#9324C1

background

#FAFBFE

surface

#F4F6FC

border

#CED0D5

text

#101115

muted

#7F8084

Preview Lab

Preview with #819BD9

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

Preview Lab → · Contrast checker → · Palette generator →