#6387F9#6387F9

#6387F9 is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.3% C 0.174 H 268.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#6387F9
RGB	rgb(99, 135, 249)
HSL	hsl(226, 93%, 68%)
HSV	hsv(226, 60%, 98%)
CMYK	cmyk(60.2%, 45.8%, 0%, 2.4%)
CIE-LAB	lab(58.80, 21.38, -60.89)
CIE-LCH	lch(58.80, 64.53, 289.35°)
OKLab	oklab(65.26% -0.0056 -0.1739)
OKLCH	oklch(65.26% 0.174 268.1)
XYZ	xyz(30.9026, 26.8175, 93.1520)
Luminance	0.2682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6387F9 #F9D563

analogous

#63D2F9 #6387F9 #8A63F9

triadic

#6387F9 #F96387 #87F963

tetradic

#6387F9 #F963D2 #F9D563 #63F98A

square

#6387F9 #F963D2 #F9D563 #63F98A

split-complementary

#6387F9 #F98A63 #D2F963

monochromatic

#083AD9 #285AF7 #6387F9 #9EB4FB #D9E2FE

Accessibility & contrast

On white

3.30

#6387F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#6387F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6387F9

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6387F9	#FFFFFF	#000000	##000000
##6387F9	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5095FD

Deuteranopia (green-blind)

#3787F7

Tritanopia (blue-blind)

#00A1B4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6387f9;
/* rgb */ color: rgb(99, 135, 249);
/* oklch */ color: oklch(65.3% 0.174 268.1);

Tailwind

colors: {
  custom: {
    50: '#9ba9fc',
    500: '#6387f9',
    950: '#000000',
  },
}

SCSS

$custom: #6387f9;
$custom-light: #9ba9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6387f9",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 249
  },
  "hsl": {
    "h": 225.6,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.65256,
    "c": 0.174,
    "h": 268.1
  },
  "luminance": 0.2682
}

Semantic roles & 50–950 ramp

primary

#6387F9

secondary

#F3E8C5

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6387F9

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

Preview Lab → · Contrast checker → · Palette generator →