#5A5BBD#5A5BBD

#5A5BBD is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.150 H 279.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A5BBD
RGB	rgb(90, 91, 189)
HSL	hsl(239, 43%, 55%)
HSV	hsv(239, 52%, 74%)
CMYK	cmyk(52.4%, 51.9%, 0%, 25.9%)
CIE-LAB	lab(43.25, 27.08, -51.93)
CIE-LCH	lch(43.25, 58.57, 297.54°)
OKLab	oklab(52.15% 0.0245 -0.1482)
OKLCH	oklch(52.15% 0.15 279.4)
XYZ	xyz(17.1400, 13.3289, 49.8038)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A5BBD #BDBC5A

analogous

#5A8DBD #5A5BBD #8B5ABD

triadic

#5A5BBD #BD5A5B #5BBD5A

tetradic

#5A5BBD #BD5A8D #BDBC5A #5ABD8B

square

#5A5BBD #BD5A8D #BDBC5A #5ABD8B

split-complementary

#5A5BBD #BD8B5A #8DBD5A

monochromatic

#2D2D70 #3E3F9C #5A5BBD #8686CE #B1B2E0

Accessibility & contrast

On white

5.73

#5A5BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#5A5BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A5BBD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A5BBD	#FFFFFF	#000000	##FFFFFF
##5A5BBD	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286AC0

Deuteranopia (green-blind)

#1C62BB

Tritanopia (blue-blind)

#307183

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5a5bbd;
/* rgb */ color: rgb(90, 91, 189);
/* oklch */ color: oklch(52.2% 0.150 279.4);

Tailwind

colors: {
  custom: {
    50: '#9089d1',
    500: '#5a5bbd',
    950: '#000000',
  },
}

SCSS

$custom: #5a5bbd;
$custom-light: #9089d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a5bbd",
  "rgb": {
    "r": 90,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 239.394,
    "s": 42.857,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52152,
    "c": 0.15025,
    "h": 279.4
  },
  "luminance": 0.1333
}

Semantic roles & 50–950 ramp

primary

#5A5BBD

secondary

#CECEA5

accent

#D155D3

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5A5BBD

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

Preview Lab → · Contrast checker → · Palette generator →