#6458CD#6458CD

#6458CD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.175 H 283.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6458CD
RGB	rgb(100, 88, 205)
HSL	hsl(246, 54%, 57%)
HSV	hsv(246, 57%, 80%)
CMYK	cmyk(51.2%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(44.37, 35.99, -59.36)
CIE-LCH	lch(44.37, 69.42, 301.23°)
OKLab	oklab(53.52% 0.0406 -0.1698)
OKLCH	oklch(53.52% 0.175 283.4)
XYZ	xyz(19.7614, 14.0955, 59.4252)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6458CD #C1CD58

analogous

#5886CD #6458CD #9F58CD

triadic

#6458CD #CD6458 #58CD64

tetradic

#6458CD #CD5886 #C1CD58 #58CD9F

square

#6458CD #CD5886 #C1CD58 #58CD9F

split-complementary

#6458CD #CD9F58 #86CD58

monochromatic

#312783 #4235B2 #6458CD #9087DB #BBB6E9

Accessibility & contrast

On white

5.50

#6458CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#6458CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6458CD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6458CD	#FFFFFF	#000000	##FFFFFF
##6458CD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#3B738A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6458cd;
/* rgb */ color: rgb(100, 88, 205);
/* oklch */ color: oklch(53.5% 0.175 283.4);

Tailwind

colors: {
  custom: {
    50: '#9887dd',
    500: '#6458cd',
    950: '#000000',
  },
}

SCSS

$custom: #6458cd;
$custom-light: #9887dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6458cd",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 246.154,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53518,
    "c": 0.17459,
    "h": 283.4
  },
  "luminance": 0.14097
}

Semantic roles & 50–950 ramp

primary

#6458CD

secondary

#D3D8A9

accent

#DD4BCE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6458CD

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

Preview Lab → · Contrast checker → · Palette generator →