#6B88EF#6B88EF

#6B88EF is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.3% C 0.157 H 269.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#6B88EF
RGB	rgb(107, 136, 239)
HSL	hsl(227, 80%, 68%)
HSV	hsv(227, 55%, 94%)
CMYK	cmyk(55.2%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.94, 19.08, -55.12)
CIE-LCH	lch(58.94, 58.33, 289.09°)
OKLab	oklab(65.29% -0.0005 -0.1568)
OKLCH	oklch(65.29% 0.157 269.8)
XYZ	xyz(30.4424, 26.9639, 85.2450)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B88EF #EFD26B

analogous

#6BCAEF #6B88EF #906BEF

triadic

#6B88EF #EF6B88 #88EF6B

tetradic

#6B88EF #EF6BCA #EFD26B #6BEF90

square

#6B88EF #EF6BCA #EFD26B #6BEF90

split-complementary

#6B88EF #EF906B #CAEF6B

monochromatic

#163DCA #345CE9 #6B88EF #A2B4F5 #D9E1FB

Accessibility & contrast

On white

3.28

#6B88EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#6B88EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B88EF

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B88EF	#FFFFFF	#000000	##000000
##6B88EF	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B94F3

Deuteranopia (green-blind)

#4A88ED

Tritanopia (blue-blind)

#1C9FB0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6b88ef;
/* rgb */ color: rgb(107, 136, 239);
/* oklch */ color: oklch(65.3% 0.157 269.8);

Tailwind

colors: {
  custom: {
    50: '#9eaaf5',
    500: '#6b88ef',
    950: '#000000',
  },
}

SCSS

$custom: #6b88ef;
$custom-light: #9eaaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#6b88ef",
  "rgb": {
    "r": 107,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 226.818,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.65294,
    "c": 0.1568,
    "h": 269.8
  },
  "luminance": 0.26966
}

Semantic roles & 50–950 ramp

primary

#6B88EF

secondary

#EFE6C7

accent

#AE09DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6B88EF

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

Preview Lab → · Contrast checker → · Palette generator →