#6B83EF#6B83EF

#6B83EF is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.3% C 0.163 H 271.7°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#6B83EF
RGB	rgb(107, 131, 239)
HSL	hsl(229, 80%, 68%)
HSV	hsv(229, 55%, 94%)
CMYK	cmyk(55.2%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(57.64, 22.07, -57.19)
CIE-LCH	lch(57.64, 61.30, 291.10°)
OKLab	oklab(64.3% 0.0048 -0.1629)
OKLCH	oklch(64.3% 0.163 271.7)
XYZ	xyz(29.7546, 25.5882, 85.0157)
Luminance	0.2559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B83EF #EFD76B

analogous

#6BC5EF #6B83EF #956BEF

triadic

#6B83EF #EF6B83 #83EF6B

tetradic

#6B83EF #EF6BC5 #EFD76B #6BEF95

square

#6B83EF #EF6BC5 #EFD76B #6BEF95

split-complementary

#6B83EF #EF956B #C5EF6B

monochromatic

#1637CA #3455E9 #6B83EF #A2B1F5 #D9E0FB

Accessibility & contrast

On white

3.43

#6B83EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#6B83EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B83EF

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B83EF	#FFFFFF	#000000	##000000
##6B83EF	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5290F3

Deuteranopia (green-blind)

#4185ED

Tritanopia (blue-blind)

#1E9BAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6b83ef;
/* rgb */ color: rgb(107, 131, 239);
/* oklch */ color: oklch(64.3% 0.163 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ea6f5',
    500: '#6b83ef',
    950: '#000000',
  },
}

SCSS

$custom: #6b83ef;
$custom-light: #9ea6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6b83ef",
  "rgb": {
    "r": 107,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 229.091,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.64303,
    "c": 0.163,
    "h": 271.7
  },
  "luminance": 0.2559
}

Semantic roles & 50–950 ramp

primary

#6B83EF

secondary

#EFE8C7

accent

#B609DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6B83EF

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

Preview Lab → · Contrast checker → · Palette generator →