#879EF9#879EF9

#879EF9 is a light, vivid blue. Relative luminance 0.364; OKLCH L 72.0% C 0.135 H 271.9°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#879EF9
RGB	rgb(135, 158, 249)
HSL	hsl(228, 90%, 75%)
HSV	hsv(228, 46%, 98%)
CMYK	cmyk(45.8%, 36.5%, 0%, 2.4%)
CIE-LAB	lab(66.86, 15.39, -47.96)
CIE-LCH	lch(66.86, 50.37, 287.80°)
OKLab	oklab(71.98% 0.0045 -0.1352)
OKLCH	oklch(71.98% 0.135 271.9)
XYZ	xyz(39.3120, 36.4419, 94.5667)
Luminance	0.3644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#879EF9 #F9E287

analogous

#87D7F9 #879EF9 #A987F9

triadic

#879EF9 #F9879E #9EF987

tetradic

#879EF9 #F987D7 #F9E287 #87F9A9

square

#879EF9 #F987D7 #F9E287 #87F9A9

split-complementary

#879EF9 #F9A987 #D7F987

monochromatic

#1240F3 #4D6FF6 #879EF9 #C1CDFC #E2E7FE

Accessibility & contrast

On white

2.53

#879EF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#879EF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #879EF9

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##879EF9	#FFFFFF	#000000	##000000
##879EF9	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA8FD

Deuteranopia (green-blind)

#729EF7

Tritanopia (blue-blind)

#5DB1C0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #879ef9;
/* rgb */ color: rgb(135, 158, 249);
/* oklch */ color: oklch(72.0% 0.135 271.9);

Tailwind

colors: {
  custom: {
    50: '#afbafb',
    500: '#879ef9',
    950: '#000000',
  },
}

SCSS

$custom: #879ef9;
$custom-light: #afbafb;
$custom-dark: #000000;

JSON

{
  "hex": "#879ef9",
  "rgb": {
    "r": 135,
    "g": 158,
    "b": 249
  },
  "hsl": {
    "h": 227.895,
    "s": 90.476,
    "l": 75.294
  },
  "oklch": {
    "l": 0.71983,
    "c": 0.13523,
    "h": 271.9
  },
  "luminance": 0.36444
}

Semantic roles & 50–950 ramp

primary

#879EF9

secondary

#F6EFD5

accent

#B700E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #879EF9

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

Preview Lab → · Contrast checker → · Palette generator →