#6C88BB#6C88BB

#6C88BB is a light, moderate blue. Relative luminance 0.244; OKLCH L 62.6% C 0.084 H 262.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#6C88BB
RGB	rgb(108, 136, 187)
HSL	hsl(219, 37%, 58%)
HSV	hsv(219, 42%, 73%)
CMYK	cmyk(42.2%, 27.3%, 0%, 26.7%)
CIE-LAB	lab(56.47, 3.47, -29.81)
CIE-LCH	lch(56.47, 30.01, 276.63°)
OKLab	oklab(62.57% -0.0116 -0.0831)
OKLCH	oklch(62.57% 0.084 262)
XYZ	xyz(23.9553, 24.3830, 50.4482)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C88BB #BB9F6C

analogous

#6CAFBB #6C88BB #776CBB

triadic

#6C88BB #BB6C88 #88BB6C

tetradic

#6C88BB #BB6CAF #BB9F6C #6CBB77

square

#6C88BB #BB6CAF #BB9F6C #6CBB77

split-complementary

#6C88BB #BB776C #AFBB6C

monochromatic

#374D76 #4A68A0 #6C88BB #96AACE #C0CCE2

Accessibility & contrast

On white

3.57

#6C88BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#6C88BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C88BB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C88BB	#FFFFFF	#000000	##000000
##6C88BB	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#50939A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6c88bb;
/* rgb */ color: rgb(108, 136, 187);
/* oklch */ color: oklch(62.6% 0.084 262.0);

Tailwind

colors: {
  custom: {
    50: '#99aacf',
    500: '#6c88bb',
    950: '#000000',
  },
}

SCSS

$custom: #6c88bb;
$custom-light: #99aacf;
$custom-dark: #000000;

JSON

{
  "hex": "#6c88bb",
  "rgb": {
    "r": 108,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 218.734,
    "s": 36.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62571,
    "c": 0.08395,
    "h": 262
  },
  "luminance": 0.24384
}

Semantic roles & 50–950 ramp

primary

#6C88BB

secondary

#D1C6B2

accent

#A45BCD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6C88BB

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

Preview Lab → · Contrast checker → · Palette generator →