#6458CA#6458CA

#6458CA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.171 H 283.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6458CA
RGB	rgb(100, 88, 202)
HSL	hsl(246, 52%, 57%)
HSV	hsv(246, 56%, 79%)
CMYK	cmyk(50.5%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(44.16, 35.08, -57.96)
CIE-LCH	lch(44.16, 67.75, 301.18°)
OKLab	oklab(53.3% 0.0405 -0.1657)
OKLCH	oklch(53.3% 0.171 283.7)
XYZ	xyz(19.4027, 13.9520, 57.5363)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458CA #BECA58

analogous

#5885CA #6458CA #9D58CA

triadic

#6458CA #CA6458 #58CA64

tetradic

#6458CA #CA5885 #BECA58 #58CA9D

square

#6458CA #CA5885 #BECA58 #58CA9D

split-complementary

#6458CA #CA9D58 #85CA58

monochromatic

#32287F #4437AE #6458CA #8F86D9 #BAB5E7

Accessibility & contrast

On white

5.54

#6458CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#6458CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458CA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458CA	#FFFFFF	#000000	##FFFFFF
##6458CA	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046CCE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#3D7288

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6458ca;
/* rgb */ color: rgb(100, 88, 202);
/* oklch */ color: oklch(53.3% 0.171 283.7);

Tailwind

colors: {
  custom: {
    50: '#9887db',
    500: '#6458ca',
    950: '#000000',
  },
}

SCSS

$custom: #6458ca;
$custom-light: #9887db;
$custom-dark: #000000;

JSON

{
  "hex": "#6458ca",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 246.316,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53301,
    "c": 0.1706,
    "h": 283.7
  },
  "luminance": 0.13953
}

Semantic roles & 50–950 ramp

primary

#6458CA

secondary

#D1D6A8

accent

#DB4DCC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6458CA

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

Preview Lab → · Contrast checker → · Palette generator →