#6358DD#6358DD

#6358DD is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.6% C 0.196 H 281.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#6358DD
RGB	rgb(99, 88, 221)
HSL	hsl(245, 66%, 61%)
HSV	hsv(245, 60%, 87%)
CMYK	cmyk(55.2%, 60.2%, 0%, 13.3%)
CIE-LAB	lab(45.43, 40.73, -66.80)
CIE-LCH	lch(45.43, 78.23, 301.37°)
OKLab	oklab(54.64% 0.0389 -0.1917)
OKLCH	oklch(54.64% 0.196 281.5)
XYZ	xyz(21.6824, 14.8512, 70.1166)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358DD #D2DD58

analogous

#5890DD #6358DD #A558DD

triadic

#6358DD #DD6358 #58DD63

tetradic

#6358DD #DD5890 #D2DD58 #58DDA5

square

#6358DD #DD5890 #D2DD58 #58DDA5

split-complementary

#6358DD #DDA558 #90DD58

monochromatic

#2A209B #372ACE #6358DD #928BE7 #C2BEF2

Accessibility & contrast

On white

5.29

#6358DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#6358DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358DD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358DD	#FFFFFF	#000000	##FFFFFF
##6358DD	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0067DA

Tritanopia (blue-blind)

#277892

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6358dd;
/* rgb */ color: rgb(99, 88, 221);
/* oklch */ color: oklch(54.6% 0.196 281.5);

Tailwind

colors: {
  custom: {
    50: '#9a88e8',
    500: '#6358dd',
    950: '#000000',
  },
}

SCSS

$custom: #6358dd;
$custom-light: #9a88e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6358dd",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 221
  },
  "hsl": {
    "h": 244.962,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5464,
    "c": 0.19563,
    "h": 281.5
  },
  "luminance": 0.14853
}

Semantic roles & 50–950 ramp

primary

#6358DD

secondary

#DEE2AF

accent

#CE17BF

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6358DD

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

Preview Lab → · Contrast checker → · Palette generator →