#6458FB#6458FB

#6458FB is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 57.1% C 0.233 H 279.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#6458FB
RGB	rgb(100, 88, 251)
HSL	hsl(244, 95%, 66%)
HSV	hsv(244, 65%, 98%)
CMYK	cmyk(60.2%, 64.9%, 0%, 1.6%)
CIE-LAB	lab(47.82, 50.13, -79.79)
CIE-LCH	lch(47.82, 94.23, 302.14°)
OKLab	oklab(57.12% 0.0378 -0.2298)
OKLCH	oklch(57.12% 0.233 279.3)
XYZ	xyz(26.1523, 16.6519, 93.0841)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458FB #EFFB58

analogous

#589EFB #6458FB #B658FB

triadic

#6458FB #FB6458 #58FB64

tetradic

#6458FB #FB589E #EFFB58 #58FBB6

square

#6458FB #FB589E #EFFB58 #58FBB6

split-complementary

#6458FB #FBB658 #9EFB58

monochromatic

#1405D4 #2D1CFA #6458FB #9B94FC #D3D0FE

Accessibility & contrast

On white

4.85

#6458FB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#6458FB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458FB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458FB	#FFFFFF	#000000	##FFFFFF
##6458FB	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078FF

Deuteranopia (green-blind)

#006BF8

Tritanopia (blue-blind)

#0082A2

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6458fb;
/* rgb */ color: rgb(100, 88, 251);
/* oklch */ color: oklch(57.1% 0.233 279.3);

Tailwind

colors: {
  custom: {
    50: '#9f88fe',
    500: '#6458fb',
    950: '#000000',
  },
}

SCSS

$custom: #6458fb;
$custom-light: #9f88fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6458fb",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 251
  },
  "hsl": {
    "h": 244.417,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.57121,
    "c": 0.23293,
    "h": 279.3
  },
  "luminance": 0.16654
}

Semantic roles & 50–950 ramp

primary

#6458FB

secondary

#EEF2BD

accent

#E600D5

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6458FB

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

Preview Lab → · Contrast checker → · Palette generator →