#668ABD#668ABD

#668ABD is a light, moderate blue. Relative luminance 0.247; OKLCH L 62.7% C 0.087 H 257.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#668ABD
RGB	rgb(102, 138, 189)
HSL	hsl(215, 40%, 57%)
HSV	hsv(215, 46%, 74%)
CMYK	cmyk(46%, 27%, 0%, 25.9%)
CIE-LAB	lab(56.76, 1.32, -30.53)
CIE-LCH	lch(56.76, 30.56, 272.48°)
OKLab	oklab(62.73% -0.0195 -0.0853)
OKLCH	oklch(62.73% 0.088 257.1)
XYZ	xyz(23.7502, 24.6743, 51.6454)
Luminance	0.2468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ABD #BD9966

analogous

#66B6BD #668ABD #6E66BD

triadic

#668ABD #BD668A #8ABD66

tetradic

#668ABD #BD66B6 #BD9966 #66BD6E

square

#668ABD #BD66B6 #BD9966 #66BD6E

split-complementary

#668ABD #BD6E66 #B6BD66

monochromatic

#334F76 #456BA1 #668ABD #91ABCF #BCCBE2

Accessibility & contrast

On white

3.54

#668ABD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#668ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ABD

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ABD	#FFFFFF	#000000	##000000
##668ABD	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778DBF

Deuteranopia (green-blind)

#6D84BC

Tritanopia (blue-blind)

#43959C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668abd;
/* rgb */ color: rgb(102, 138, 189);
/* oklch */ color: oklch(62.7% 0.087 257.1);

Tailwind

colors: {
  custom: {
    50: '#96acd1',
    500: '#668abd',
    950: '#000000',
  },
}

SCSS

$custom: #668abd;
$custom-light: #96acd1;
$custom-dark: #000000;

JSON

{
  "hex": "#668abd",
  "rgb": {
    "r": 102,
    "g": 138,
    "b": 189
  },
  "hsl": {
    "h": 215.172,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6273,
    "c": 0.0875,
    "h": 257.1
  },
  "luminance": 0.24676
}

Semantic roles & 50–950 ramp

primary

#668ABD

secondary

#D1C2AE

accent

#9E58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #668ABD

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

Preview Lab → · Contrast checker → · Palette generator →