#6458BC#6458BC

#6458BC is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.152 H 285.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6458BC
RGB	rgb(100, 88, 188)
HSL	hsl(247, 43%, 54%)
HSV	hsv(247, 53%, 74%)
CMYK	cmyk(46.8%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(43.24, 30.83, -51.33)
CIE-LCH	lch(43.24, 59.88, 300.98°)
OKLab	oklab(52.32% 0.0401 -0.1462)
OKLCH	oklch(52.32% 0.152 285.4)
XYZ	xyz(17.8197, 13.3188, 49.1991)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458BC #B0BC58

analogous

#587EBC #6458BC #9658BC

triadic

#6458BC #BC6458 #58BC64

tetradic

#6458BC #BC587E #B0BC58 #58BC96

square

#6458BC #BC587E #B0BC58 #58BC96

split-complementary

#6458BC #BC9658 #7EBC58

monochromatic

#342C6E #493E99 #6458BC #8D84CE #B5AFDF

Accessibility & contrast

On white

5.73

#6458BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#6458BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458BC

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458BC	#FFFFFF	#000000	##FFFFFF
##6458BC	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BF

Deuteranopia (green-blind)

#2263BA

Tritanopia (blue-blind)

#476E81

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6458bc;
/* rgb */ color: rgb(100, 88, 188);
/* oklch */ color: oklch(52.3% 0.152 285.4);

Tailwind

colors: {
  custom: {
    50: '#9687d1',
    500: '#6458bc',
    950: '#000000',
  },
}

SCSS

$custom: #6458bc;
$custom-light: #9687d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6458bc",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 247.2,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52319,
    "c": 0.15163,
    "h": 285.4
  },
  "luminance": 0.1332
}

Semantic roles & 50–950 ramp

primary

#6458BC

secondary

#C8CDA3

accent

#D355C3

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6458BC

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

Preview Lab → · Contrast checker → · Palette generator →