#5A638D#5A638D

#5A638D is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.9% C 0.068 H 274.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#5A638D
RGB	rgb(90, 99, 141)
HSL	hsl(229, 22%, 45%)
HSV	hsv(229, 36%, 55%)
CMYK	cmyk(36.2%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(42.79, 7.36, -24.28)
CIE-LCH	lch(42.79, 25.37, 286.86°)
OKLab	oklab(50.95% 0.0053 -0.0675)
OKLCH	oklch(50.95% 0.068 274.5)
XYZ	xyz(13.4846, 13.0199, 26.9967)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A638D #8D845A

analogous

#5A7C8D #5A638D #6A5A8D

triadic

#5A638D #8D5A63 #638D5A

tetradic

#5A638D #8D5A7C #8D845A #5A8D6A

square

#5A638D #8D5A7C #8D845A #5A8D6A

split-complementary

#5A638D #8D6A5A #7C8D5A

monochromatic

#2A2F42 #424968 #5A638D #7A83AA #9FA6C2

Accessibility & contrast

On white

5.83

#5A638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#5A638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A638D

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A638D	#FFFFFF	#000000	##FFFFFF
##5A638D	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678F

Deuteranopia (green-blind)

#52638C

Tritanopia (blue-blind)

#4B6B72

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5a638d;
/* rgb */ color: rgb(90, 99, 141);
/* oklch */ color: oklch(50.9% 0.068 274.5);

Tailwind

colors: {
  custom: {
    50: '#8a8fae',
    500: '#5a638d',
    950: '#000000',
  },
}

SCSS

$custom: #5a638d;
$custom-light: #8a8fae;
$custom-dark: #000000;

JSON

{
  "hex": "#5a638d",
  "rgb": {
    "r": 90,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 229.412,
    "s": 22.078,
    "l": 45.294
  },
  "oklch": {
    "l": 0.50949,
    "c": 0.06775,
    "h": 274.5
  },
  "luminance": 0.1302
}

Semantic roles & 50–950 ramp

primary

#5A638D

secondary

#B0AB93

accent

#B069BF

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C10

muted

#7D7D7F

Preview Lab

Preview with #5A638D

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

Preview Lab → · Contrast checker → · Palette generator →