#6B88FB#6B88FB

#6B88FB is a light, vivid blue. Relative luminance 0.277; OKLCH L 66.0% C 0.173 H 270.4°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#6B88FB
RGB	rgb(107, 136, 251)
HSL	hsl(228, 95%, 70%)
HSV	hsv(228, 57%, 98%)
CMYK	cmyk(57.4%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(59.61, 22.91, -60.67)
CIE-LCH	lch(59.61, 64.85, 290.68°)
OKLab	oklab(66.03% 0.0013 -0.1731)
OKLCH	oklch(66.03% 0.173 270.4)
XYZ	xyz(32.2744, 27.6966, 94.8933)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B88FB #FBDE6B

analogous

#6BD0FB #6B88FB #966BFB

triadic

#6B88FB #FB6B88 #88FB6B

tetradic

#6B88FB #FB6BD0 #FBDE6B #6BFB96

square

#6B88FB #FB6BD0 #FBDE6B #6BFB96

split-complementary

#6B88FB #FB966B #D0FB6B

monochromatic

#0633E5 #2F58F9 #6B88FB #A7B8FD #E1E7FE

Accessibility & contrast

On white

3.21

#6B88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#6B88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B88FB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B88FB	#FFFFFF	#000000	##000000
##6B88FB	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5296FF

Deuteranopia (green-blind)

#3D8AF9

Tritanopia (blue-blind)

#00A2B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6b88fb;
/* rgb */ color: rgb(107, 136, 251);
/* oklch */ color: oklch(66.0% 0.173 270.4);

Tailwind

colors: {
  custom: {
    50: '#a0aafd',
    500: '#6b88fb',
    950: '#000000',
  },
}

SCSS

$custom: #6b88fb;
$custom-light: #a0aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#6b88fb",
  "rgb": {
    "r": 107,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 227.917,
    "s": 94.737,
    "l": 70.196
  },
  "oklch": {
    "l": 0.66026,
    "c": 0.17309,
    "h": 270.4
  },
  "luminance": 0.27699
}

Semantic roles & 50–950 ramp

primary

#6B88FB

secondary

#F5EDCD

accent

#B700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #6B88FB

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

Preview Lab → · Contrast checker → · Palette generator →