#6C59DD#6C59DD

#6C59DD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.193 H 284.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#6C59DD
RGBrgb(108, 89, 221)
HSLhsl(249, 66%, 61%)
HSVhsv(249, 60%, 87%)
CMYKcmyk(51.1%, 59.7%, 0%, 13.3%)
CIE-LABlab(46.38, 41.80, -65.22)
CIE-LCHlch(46.38, 77.47, 302.66°)
OKLaboklab(55.52% 0.0492 -0.1868)
OKLCHoklch(55.52% 0.193 284.8)
XYZxyz(22.8040, 15.5522, 70.1929)
Luminance0.1555 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C59DD #CADD59
analogous
#5988DD #6C59DD #AE59DD
triadic
#6C59DD #DD6C59 #59DD6C
tetradic
#6C59DD #DD5988 #CADD59 #59DDAE
square
#6C59DD #DD5988 #CADD59 #59DDAE
split-complementary
#6C59DD #DDAE59 #88DD59
monochromatic
#32209C #422ACF #6C59DD #998CE7 #C6BFF2

Accessibility & contrast

On white

5.11
#6C59DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#6C59DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C59DD
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C59DD#FFFFFF#000000##FFFFFF
##6C59DD1.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072E1
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#407892
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #6c59dd;
/* rgb */ color: rgb(108, 89, 221);
/* oklch */ color: oklch(55.5% 0.193 284.8);
Tailwind
colors: {
  custom: {
    50: '#9f89e8',
    500: '#6c59dd',
    950: '#000000',
  },
}
SCSS
$custom: #6c59dd;
$custom-light: #9f89e8;
$custom-dark: #000000;
JSON
{
  "hex": "#6c59dd",
  "rgb": {
    "r": 108,
    "g": 89,
    "b": 221
  },
  "hsl": {
    "h": 248.636,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.55519,
    "c": 0.19318,
    "h": 284.8
  },
  "luminance": 0.15553
}

Semantic roles & 50–950 ramp

primary
#6C59DD
secondary
#DBE2B0
accent
#CE18B4
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0B16
muted
#7F7C84

Preview Lab

Preview with #6C59DD

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

Preview Lab → · Contrast checker → · Palette generator →

#6C59DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva