#6C91EF#6C91EF

#6C91EF is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.2% C 0.146 H 266.3°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#6C91EF
RGB	rgb(108, 145, 239)
HSL	hsl(223, 80%, 68%)
HSV	hsv(223, 55%, 94%)
CMYK	cmyk(54.8%, 39.3%, 0%, 6.3%)
CIE-LAB	lab(61.37, 13.94, -51.26)
CIE-LCH	lch(61.37, 53.12, 285.21°)
OKLab	oklab(67.17% -0.0093 -0.1454)
OKLCH	oklch(67.17% 0.146 266.3)
XYZ	xyz(31.8845, 29.6685, 85.6910)
Luminance	0.2967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91EF #EFCA6C

analogous

#6CD3EF #6C91EF #886CEF

triadic

#6C91EF #EF6C91 #91EF6C

tetradic

#6C91EF #EF6CD3 #EFCA6C #6CEF88

square

#6C91EF #EF6CD3 #EFCA6C #6CEF88

split-complementary

#6C91EF #EF886C #D3EF6C

monochromatic

#1649CB #3568E9 #6C91EF #A3BAF5 #DAE4FB

Accessibility & contrast

On white

3.03

#6C91EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#6C91EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91EF

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91EF	#FFFFFF	#000000	##000000
##6C91EF	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A9AF3

Deuteranopia (green-blind)

#5A8FED

Tritanopia (blue-blind)

#1DA6B4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6c91ef;
/* rgb */ color: rgb(108, 145, 239);
/* oklch */ color: oklch(67.2% 0.146 266.3);

Tailwind

colors: {
  custom: {
    50: '#9fb0f5',
    500: '#6c91ef',
    950: '#000000',
  },
}

SCSS

$custom: #6c91ef;
$custom-light: #9fb0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91ef",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 239
  },
  "hsl": {
    "h": 223.053,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.67174,
    "c": 0.14568,
    "h": 266.3
  },
  "luminance": 0.29671
}

Semantic roles & 50–950 ramp

primary

#6C91EF

secondary

#EFE4C7

accent

#A109DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6C91EF

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

Preview Lab → · Contrast checker → · Palette generator →