#6B59CB#6B59CB

#6B59CB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.170 H 286.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6B59CB
RGB	rgb(107, 89, 203)
HSL	hsl(249, 52%, 57%)
HSV	hsv(249, 56%, 80%)
CMYK	cmyk(47.3%, 56.2%, 0%, 20.4%)
CIE-LAB	lab(45.06, 36.25, -57.07)
CIE-LCH	lch(45.06, 67.61, 302.43°)
OKLab	oklab(54.13% 0.0483 -0.1629)
OKLCH	oklch(54.13% 0.17 286.5)
XYZ	xyz(20.4121, 14.5815, 58.2273)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B59CB #B9CB59

analogous

#5980CB #6B59CB #A459CB

triadic

#6B59CB #CB6B59 #59CB6B

tetradic

#6B59CB #CB5980 #B9CB59 #59CBA4

square

#6B59CB #CB5980 #B9CB59 #59CBA4

split-complementary

#6B59CB #CBA459 #80CB59

monochromatic

#362881 #4A37B0 #6B59CB #9588DA #BEB6E8

Accessibility & contrast

On white

5.36

#6B59CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#6B59CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B59CB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B59CB	#FFFFFF	#000000	##FFFFFF
##6B59CB	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106ECF

Deuteranopia (green-blind)

#0C67C9

Tritanopia (blue-blind)

#4B7289

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6b59cb;
/* rgb */ color: rgb(107, 89, 203);
/* oklch */ color: oklch(54.1% 0.170 286.5);

Tailwind

colors: {
  custom: {
    50: '#9c88db',
    500: '#6b59cb',
    950: '#000000',
  },
}

SCSS

$custom: #6b59cb;
$custom-light: #9c88db;
$custom-dark: #000000;

JSON

{
  "hex": "#6b59cb",
  "rgb": {
    "r": 107,
    "g": 89,
    "b": 203
  },
  "hsl": {
    "h": 249.474,
    "s": 52.294,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54128,
    "c": 0.16987,
    "h": 286.5
  },
  "luminance": 0.14582
}

Semantic roles & 50–950 ramp

primary

#6B59CB

secondary

#D0D7A9

accent

#DC4CC5

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0B15

muted

#7F7C83

Preview Lab

Preview with #6B59CB

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

Preview Lab → · Contrast checker → · Palette generator →