#6458CE#6458CE

#6458CE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.176 H 283.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#6458CE
RGB	rgb(100, 88, 206)
HSL	hsl(246, 55%, 58%)
HSV	hsv(246, 57%, 81%)
CMYK	cmyk(51.5%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(44.44, 36.30, -59.82)
CIE-LCH	lch(44.44, 69.97, 301.25°)
OKLab	oklab(53.59% 0.0405 -0.1712)
OKLCH	oklch(53.59% 0.176 283.3)
XYZ	xyz(19.8825, 14.1439, 60.0629)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458CE #C2CE58

analogous

#5887CE #6458CE #9F58CE

triadic

#6458CE #CE6458 #58CE64

tetradic

#6458CE #CE5887 #C2CE58 #58CE9F

square

#6458CE #CE5887 #C2CE58 #58CE9F

split-complementary

#6458CE #CE9F58 #87CE58

monochromatic

#302785 #4235B4 #6458CE #9087DC #BCB7EA

Accessibility & contrast

On white

5.48

#6458CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#6458CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458CE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458CE	#FFFFFF	#000000	##FFFFFF
##6458CE	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0065CC

Tritanopia (blue-blind)

#3A738A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6458ce;
/* rgb */ color: rgb(100, 88, 206);
/* oklch */ color: oklch(53.6% 0.176 283.3);

Tailwind

colors: {
  custom: {
    50: '#9887de',
    500: '#6458ce',
    950: '#000000',
  },
}

SCSS

$custom: #6458ce;
$custom-light: #9887de;
$custom-dark: #000000;

JSON

{
  "hex": "#6458ce",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 246.102,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53591,
    "c": 0.17591,
    "h": 283.3
  },
  "luminance": 0.14145
}

Semantic roles & 50–950 ramp

primary

#6458CE

secondary

#D4D9A9

accent

#DE4ACF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6458CE

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

Preview Lab → · Contrast checker → · Palette generator →