#6B91EF#6B91EF

#6B91EF is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.1% C 0.146 H 266.0°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#6B91EF
RGB	rgb(107, 145, 239)
HSL	hsl(223, 80%, 68%)
HSV	hsv(223, 55%, 94%)
CMYK	cmyk(55.2%, 39.3%, 0%, 6.3%)
CIE-LAB	lab(61.31, 13.73, -51.35)
CIE-LCH	lch(61.31, 53.15, 284.97°)
OKLab	oklab(67.12% -0.0102 -0.1457)
OKLCH	oklch(67.12% 0.146 266)
XYZ	xyz(31.7635, 29.6062, 85.6854)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B91EF #EFC96B

analogous

#6BD3EF #6B91EF #876BEF

triadic

#6B91EF #EF6B91 #91EF6B

tetradic

#6B91EF #EF6BD3 #EFC96B #6BEF87

square

#6B91EF #EF6BD3 #EFC96B #6BEF87

split-complementary

#6B91EF #EF876B #D3EF6B

monochromatic

#164ACA #3468E9 #6B91EF #A2BAF5 #D9E3FB

Accessibility & contrast

On white

3.03

#6B91EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#6B91EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B91EF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B91EF	#FFFFFF	#000000	##000000
##6B91EF	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A9AF3

Deuteranopia (green-blind)

#598EED

Tritanopia (blue-blind)

#17A6B4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6b91ef;
/* rgb */ color: rgb(107, 145, 239);
/* oklch */ color: oklch(67.1% 0.146 266.0);

Tailwind

colors: {
  custom: {
    50: '#9eb0f5',
    500: '#6b91ef',
    950: '#000000',
  },
}

SCSS

$custom: #6b91ef;
$custom-light: #9eb0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6b91ef",
  "rgb": {
    "r": 107,
    "g": 145,
    "b": 239
  },
  "hsl": {
    "h": 222.727,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.67117,
    "c": 0.14602,
    "h": 266
  },
  "luminance": 0.29609
}

Semantic roles & 50–950 ramp

primary

#6B91EF

secondary

#EFE4C7

accent

#A009DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6B91EF

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

Preview Lab → · Contrast checker → · Palette generator →