#6458F8#6458F8

#6458F8 is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.9% C 0.229 H 279.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#6458F8
RGB	rgb(100, 88, 248)
HSL	hsl(245, 92%, 66%)
HSV	hsv(245, 65%, 97%)
CMYK	cmyk(59.7%, 64.5%, 0%, 2.7%)
CIE-LAB	lab(47.58, 49.21, -78.51)
CIE-LCH	lch(47.58, 92.65, 302.08°)
OKLab	oklab(56.87% 0.0381 -0.2261)
OKLCH	oklch(56.87% 0.229 279.6)
XYZ	xyz(25.6831, 16.4642, 90.6132)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458F8 #ECF858

analogous

#589CF8 #6458F8 #B458F8

triadic

#6458F8 #F86458 #58F864

tetradic

#6458F8 #F8589C #ECF858 #58F8B4

square

#6458F8 #F8589C #ECF858 #58F8B4

split-complementary

#6458F8 #F8B458 #9CF858

monochromatic

#1709CD #2D1DF6 #6458F8 #9B93FA #D1CDFD

Accessibility & contrast

On white

4.89

#6458F8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#6458F8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458F8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458F8	#FFFFFF	#000000	##FFFFFF
##6458F8	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FD

Deuteranopia (green-blind)

#006BF5

Tritanopia (blue-blind)

#0081A0

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6458f8;
/* rgb */ color: rgb(100, 88, 248);
/* oklch */ color: oklch(56.9% 0.229 279.6);

Tailwind

colors: {
  custom: {
    50: '#9e88fc',
    500: '#6458f8',
    950: '#000000',
  },
}

SCSS

$custom: #6458f8;
$custom-light: #9e88fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6458f8",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 248
  },
  "hsl": {
    "h": 244.5,
    "s": 91.954,
    "l": 65.882
  },
  "oklch": {
    "l": 0.56872,
    "c": 0.22928,
    "h": 279.6
  },
  "luminance": 0.16466
}

Semantic roles & 50–950 ramp

primary

#6458F8

secondary

#ECF0BB

accent

#E600D4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6458F8

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

Preview Lab → · Contrast checker → · Palette generator →