#6458EB#6458EB

#6458EB is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.8% C 0.213 H 280.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#6458EB
RGB	rgb(100, 88, 235)
HSL	hsl(245, 79%, 63%)
HSV	hsv(245, 63%, 92%)
CMYK	cmyk(57.4%, 62.6%, 0%, 7.8%)
CIE-LAB	lab(46.56, 45.22, -72.88)
CIE-LCH	lch(46.56, 85.77, 301.82°)
OKLab	oklab(55.82% 0.0393 -0.2096)
OKLCH	oklch(55.82% 0.213 280.6)
XYZ	xyz(23.7359, 15.6853, 80.3580)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458EB #DFEB58

analogous

#5895EB #6458EB #AD58EB

triadic

#6458EB #EB6458 #58EB64

tetradic

#6458EB #EB5895 #DFEB58 #58EBAD

square

#6458EB #EB5895 #DFEB58 #58EBAD

split-complementary

#6458EB #EBAD58 #95EB58

monochromatic

#2215B3 #3121E4 #6458EB #978FF2 #C9C5F8

Accessibility & contrast

On white

5.08

#6458EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#6458EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458EB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458EB	#FFFFFF	#000000	##FFFFFF
##6458EB	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F0

Deuteranopia (green-blind)

#0069E8

Tritanopia (blue-blind)

#0D7D99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6458eb;
/* rgb */ color: rgb(100, 88, 235);
/* oklch */ color: oklch(55.8% 0.213 280.6);

Tailwind

colors: {
  custom: {
    50: '#9c88f2',
    500: '#6458eb',
    950: '#000000',
  },
}

SCSS

$custom: #6458eb;
$custom-light: #9c88f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6458eb",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 235
  },
  "hsl": {
    "h": 244.898,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55815,
    "c": 0.21322,
    "h": 280.6
  },
  "luminance": 0.15687
}

Semantic roles & 50–950 ramp

primary

#6458EB

secondary

#E5EAB5

accent

#DB0BCA

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6458EB

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

Preview Lab → · Contrast checker → · Palette generator →