#6590FD#6590FD

#6590FD is a light, vivid blue. Relative luminance 0.298; OKLCH L 67.4% C 0.168 H 265.9°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#6590FD
RGB	rgb(101, 144, 253)
HSL	hsl(223, 97%, 69%)
HSV	hsv(223, 60%, 99%)
CMYK	cmyk(60.1%, 43.1%, 0%, 0.8%)
CIE-LAB	lab(61.48, 17.67, -58.80)
CIE-LCH	lch(61.48, 61.39, 286.73°)
OKLab	oklab(67.41% -0.0121 -0.1676)
OKLCH	oklch(67.41% 0.168 265.9)
XYZ	xyz(33.0636, 29.8022, 96.9195)
Luminance	0.2980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590FD #FDD265

analogous

#65DCFD #6590FD #8665FD

triadic

#6590FD #FD6590 #90FD65

tetradic

#6590FD #FD65DC #FDD265 #65FD86

square

#6590FD #FD65DC #FDD265 #65FD86

split-complementary

#6590FD #FD8665 #DCFD65

monochromatic

#0343E5 #2964FC #6590FD #A1BCFE #DEE7FF

Accessibility & contrast

On white

3.02

#6590FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#6590FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590FD

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590FD	#FFFFFF	#000000	##000000
##6590FD	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9CFF

Deuteranopia (green-blind)

#488EFB

Tritanopia (blue-blind)

#00A9BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6590fd;
/* rgb */ color: rgb(101, 144, 253);
/* oklch */ color: oklch(67.4% 0.168 265.9);

Tailwind

colors: {
  custom: {
    50: '#9db0ff',
    500: '#6590fd',
    950: '#000000',
  },
}

SCSS

$custom: #6590fd;
$custom-light: #9db0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6590fd",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 253
  },
  "hsl": {
    "h": 223.026,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.67408,
    "c": 0.16806,
    "h": 265.9
  },
  "luminance": 0.29805
}

Semantic roles & 50–950 ramp

primary

#6590FD

secondary

#F5E8C9

accent

#A500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6590FD

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

Preview Lab → · Contrast checker → · Palette generator →