#6458AC#6458AC

#6458AC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.129 H 287.5°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#6458AC
RGB	rgb(100, 88, 172)
HSL	hsl(249, 34%, 51%)
HSV	hsv(249, 49%, 67%)
CMYK	cmyk(41.9%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(42.26, 26.06, -43.53)
CIE-LCH	lch(42.26, 50.73, 300.91°)
OKLab	oklab(51.27% 0.0389 -0.1233)
OKLCH	oklch(51.27% 0.129 287.5)
XYZ	xyz(16.1896, 12.6668, 40.6136)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458AC #A0AC58

analogous

#5876AC #6458AC #8E58AC

triadic

#6458AC #AC6458 #58AC64

tetradic

#6458AC #AC5876 #A0AC58 #58AC8E

square

#6458AC #AC5876 #A0AC58 #58AC8E

split-complementary

#6458AC #AC8E58 #76AC58

monochromatic

#342E5C #4C4285 #6458AC #8A81C0 #B0AAD5

Accessibility & contrast

On white

5.94

#6458AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#6458AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458AC

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458AC	#FFFFFF	#000000	##FFFFFF
##6458AC	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3766AF

Deuteranopia (green-blind)

#3662AA

Tritanopia (blue-blind)

#4F697A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6458ac;
/* rgb */ color: rgb(100, 88, 172);
/* oklch */ color: oklch(51.3% 0.129 287.5);

Tailwind

colors: {
  custom: {
    50: '#9487c5',
    500: '#6458ac',
    950: '#000000',
  },
}

SCSS

$custom: #6458ac;
$custom-light: #9487c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6458ac",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 248.571,
    "s": 33.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51267,
    "c": 0.12927,
    "h": 287.5
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#6458AC

secondary

#BDC39D

accent

#CA5EBA

background

#F9F8FC

surface

#F2EFF8

border

#CCCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #6458AC

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

Preview Lab → · Contrast checker → · Palette generator →