#6458CF#6458CF

#6458CF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.7% C 0.177 H 283.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6458CF
RGB	rgb(100, 88, 207)
HSL	hsl(246, 55%, 58%)
HSV	hsv(246, 57%, 81%)
CMYK	cmyk(51.7%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(44.51, 36.61, -60.28)
CIE-LCH	lch(44.51, 70.53, 301.27°)
OKLab	oklab(53.67% 0.0405 -0.1725)
OKLCH	oklch(53.67% 0.177 283.2)
XYZ	xyz(20.0043, 14.1927, 60.7048)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458CF #C3CF58

analogous

#5888CF #6458CF #9F58CF

triadic

#6458CF #CF6458 #58CF64

tetradic

#6458CF #CF5888 #C3CF58 #58CF9F

square

#6458CF #CF5888 #C3CF58 #58CF9F

split-complementary

#6458CF #CF9F58 #88CF58

monochromatic

#302786 #4134B6 #6458CF #9088DD #BCB7EA

Accessibility & contrast

On white

5.47

#6458CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#6458CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458CF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458CF	#FFFFFF	#000000	##FFFFFF
##6458CF	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#39738B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6458cf;
/* rgb */ color: rgb(100, 88, 207);
/* oklch */ color: oklch(53.7% 0.177 283.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6458cf",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 246.05,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53665,
    "c": 0.17724,
    "h": 283.2
  },
  "luminance": 0.14194
}

Semantic roles & 50–950 ramp

primary

#6458CF

secondary

#D4D9AA

accent

#DF49D0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6458CF

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

Preview Lab → · Contrast checker → · Palette generator →