#6579FF#6579FF

#6579FF is a light, vivid blue. Relative luminance 0.237; OKLCH L 63.1% C 0.198 H 273.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6579FF
RGB	rgb(101, 121, 255)
HSL	hsl(232, 100%, 70%)
HSV	hsv(232, 60%, 100%)
CMYK	cmyk(60.4%, 52.5%, 0%, 0%)
CIE-LAB	lab(55.74, 32.12, -69.11)
CIE-LCH	lch(55.74, 76.22, 294.93°)
OKLab	oklab(63.09% 0.0103 -0.1982)
OKLCH	oklch(63.09% 0.198 273)
XYZ	xyz(30.2482, 23.6590, 97.5610)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6579FF #FFEB65

analogous

#65C6FF #6579FF #9E65FF

triadic

#6579FF #FF6579 #79FF65

tetradic

#6579FF #FF65C6 #FFEB65 #65FF9E

square

#6579FF #FF65C6 #FFEB65 #65FF9E

split-complementary

#6579FF #FF9E65 #C6FF65

monochromatic

#001EEA #2844FF #6579FF #A2AEFF #DFE4FF

Accessibility & contrast

On white

3.66

#6579FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#6579FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6579FF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6579FF	#FFFFFF	#000000	##000000
##6579FF	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#228DFF

Deuteranopia (green-blind)

#007FFC

Tritanopia (blue-blind)

#0098B0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6579ff;
/* rgb */ color: rgb(101, 121, 255);
/* oklch */ color: oklch(63.1% 0.198 273.0);

Tailwind

colors: {
  custom: {
    50: '#9e9fff',
    500: '#6579ff',
    950: '#000000',
  },
}

SCSS

$custom: #6579ff;
$custom-light: #9e9fff;
$custom-dark: #000000;

JSON

{
  "hex": "#6579ff",
  "rgb": {
    "r": 101,
    "g": 121,
    "b": 255
  },
  "hsl": {
    "h": 232.208,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.63085,
    "c": 0.19849,
    "h": 273
  },
  "luminance": 0.23661
}

Semantic roles & 50–950 ramp

primary

#6579FF

secondary

#F6F0CA

accent

#C800E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6579FF

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

Preview Lab → · Contrast checker → · Palette generator →