#6458EF#6458EF

#6458EF is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.1% C 0.218 H 280.3°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6458EF
RGB	rgb(100, 88, 239)
HSL	hsl(245, 83%, 64%)
HSV	hsv(245, 63%, 94%)
CMYK	cmyk(58.2%, 63.2%, 0%, 6.3%)
CIE-LAB	lab(46.87, 46.45, -74.62)
CIE-LCH	lch(46.87, 87.90, 301.90°)
OKLab	oklab(56.14% 0.039 -0.2147)
OKLCH	oklch(56.14% 0.218 280.3)
XYZ	xyz(24.3203, 15.9191, 83.4357)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458EF #E3EF58

analogous

#5898EF #6458EF #B058EF

triadic

#6458EF #EF6458 #58EF64

tetradic

#6458EF #EF5898 #E3EF58 #58EFB0

square

#6458EF #EF5898 #E3EF58 #58EFB0

split-complementary

#6458EF #EFB058 #98EF58

monochromatic

#1F12BB #3020EA #6458EF #9890F4 #CCC8FA

Accessibility & contrast

On white

5.02

#6458EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6458EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458EF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458EF	#FFFFFF	#000000	##FFFFFF
##6458EF	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#0069EC

Tritanopia (blue-blind)

#007E9C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6458ef;
/* rgb */ color: rgb(100, 88, 239);
/* oklch */ color: oklch(56.1% 0.218 280.3);

Tailwind

colors: {
  custom: {
    50: '#9d88f5',
    500: '#6458ef',
    950: '#000000',
  },
}

SCSS

$custom: #6458ef;
$custom-light: #9d88f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6458ef",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 239
  },
  "hsl": {
    "h": 244.768,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56137,
    "c": 0.21821,
    "h": 280.3
  },
  "luminance": 0.15921
}

Semantic roles & 50–950 ramp

primary

#6458EF

secondary

#E8ECB7

accent

#DF07CE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6458EF

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

Preview Lab → · Contrast checker → · Palette generator →