#5A668B#5A668B

#5A668B is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.5% C 0.061 H 270.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5A668B
RGB	rgb(90, 102, 139)
HSL	hsl(225, 21%, 45%)
HSV	hsv(225, 35%, 55%)
CMYK	cmyk(35.3%, 26.6%, 0%, 45.5%)
CIE-LAB	lab(43.57, 4.94, -21.88)
CIE-LCH	lch(43.57, 22.43, 282.72°)
OKLab	oklab(51.52% 0.0003 -0.0607)
OKLCH	oklch(51.52% 0.061 270.3)
XYZ	xyz(13.6267, 13.5399, 26.3166)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A668B #8B7F5A

analogous

#5A7E8B #5A668B #675A8B

triadic

#5A668B #8B5A66 #668B5A

tetradic

#5A668B #8B5A7E #8B7F5A #5A8B67

square

#5A668B #8B5A7E #8B7F5A #5A8B67

split-complementary

#5A668B #8B675A #7E8B5A

monochromatic

#2A2F41 #424B66 #5A668B #7A85A9 #9FA7C1

Accessibility & contrast

On white

5.66

#5A668B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#5A668B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A668B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A668B	#FFFFFF	#000000	##FFFFFF
##5A668B	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A698D

Deuteranopia (green-blind)

#56658A

Tritanopia (blue-blind)

#4C6D73

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5a668b;
/* rgb */ color: rgb(90, 102, 139);
/* oklch */ color: oklch(51.5% 0.061 270.3);

Tailwind

colors: {
  custom: {
    50: '#8a91ad',
    500: '#5a668b',
    950: '#000000',
  },
}

SCSS

$custom: #5a668b;
$custom-light: #8a91ad;
$custom-dark: #000000;

JSON

{
  "hex": "#5a668b",
  "rgb": {
    "r": 90,
    "g": 102,
    "b": 139
  },
  "hsl": {
    "h": 225.306,
    "s": 21.397,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51521,
    "c": 0.06068,
    "h": 270.3
  },
  "luminance": 0.1354
}

Semantic roles & 50–950 ramp

primary

#5A668B

secondary

#AFA892

accent

#A96ABE

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C10

muted

#7D7D7F

Preview Lab

Preview with #5A668B

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

Preview Lab → · Contrast checker → · Palette generator →