#6C88FB#6C88FB

#6C88FB is a light, vivid blue. Relative luminance 0.278; OKLCH L 66.1% C 0.173 H 270.7°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#6C88FB
RGB	rgb(108, 136, 251)
HSL	hsl(228, 95%, 70%)
HSV	hsv(228, 57%, 98%)
CMYK	cmyk(57%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(59.67, 23.10, -60.58)
CIE-LCH	lch(59.67, 64.83, 290.87°)
OKLab	oklab(66.08% 0.0023 -0.1728)
OKLCH	oklch(66.08% 0.173 270.7)
XYZ	xyz(32.3953, 27.7590, 94.8990)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C88FB #FBDF6C

analogous

#6CCFFB #6C88FB #986CFB

triadic

#6C88FB #FB6C88 #88FB6C

tetradic

#6C88FB #FB6CCF #FBDF6C #6CFB98

square

#6C88FB #FB6CCF #FBDF6C #6CFB98

split-complementary

#6C88FB #FB986C #CFFB6C

monochromatic

#0632E6 #3058F9 #6C88FB #A8B8FD #E1E7FE

Accessibility & contrast

On white

3.21

#6C88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#6C88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C88FB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C88FB	#FFFFFF	#000000	##000000
##6C88FB	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	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: #6c88fb;
/* rgb */ color: rgb(108, 136, 251);
/* oklch */ color: oklch(66.1% 0.173 270.7);

Tailwind

colors: {
  custom: {
    50: '#a0aafd',
    500: '#6c88fb',
    950: '#000000',
  },
}

SCSS

$custom: #6c88fb;
$custom-light: #a0aafd;
$custom-dark: #000000;

JSON

{
  "hex": "#6c88fb",
  "rgb": {
    "r": 108,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 228.252,
    "s": 94.702,
    "l": 70.392
  },
  "oklch": {
    "l": 0.66084,
    "c": 0.1728,
    "h": 270.7
  },
  "luminance": 0.27761
}

Semantic roles & 50–950 ramp

primary

#6C88FB

secondary

#F5EDCE

accent

#B900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #6C88FB

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

Preview Lab → · Contrast checker → · Palette generator →