#6458BF#6458BF

#6458BF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.156 H 285.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#6458BF
RGB	rgb(100, 88, 191)
HSL	hsl(247, 45%, 55%)
HSV	hsv(247, 54%, 75%)
CMYK	cmyk(47.6%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(43.43, 31.73, -52.77)
CIE-LCH	lch(43.43, 61.58, 301.02°)
OKLab	oklab(52.53% 0.0403 -0.1504)
OKLCH	oklch(52.53% 0.156 285)
XYZ	xyz(18.1465, 13.4495, 50.9200)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458BF #B3BF58

analogous

#5880BF #6458BF #9758BF

triadic

#6458BF #BF6458 #58BF64

tetradic

#6458BF #BF5880 #B3BF58 #58BF97

square

#6458BF #BF5880 #B3BF58 #58BF97

split-complementary

#6458BF #BF9758 #80BF58

monochromatic

#342B71 #483C9D #6458BF #8D84D0 #B6B0E1

Accessibility & contrast

On white

5.69

#6458BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#6458BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458BF

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458BF	#FFFFFF	#000000	##FFFFFF
##6458BF	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216AC3

Deuteranopia (green-blind)

#1D63BD

Tritanopia (blue-blind)

#456F83

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6458bf;
/* rgb */ color: rgb(100, 88, 191);
/* oklch */ color: oklch(52.5% 0.156 285.0);

Tailwind

colors: {
  custom: {
    50: '#9687d3',
    500: '#6458bf',
    950: '#000000',
  },
}

SCSS

$custom: #6458bf;
$custom-light: #9687d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6458bf",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 246.99,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52525,
    "c": 0.15574,
    "h": 285
  },
  "luminance": 0.1345
}

Semantic roles & 50–950 ramp

primary

#6458BF

secondary

#CACFA4

accent

#D454C5

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #6458BF

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

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