#5A6DDB#5A6DDB

#5A6DDB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.7% C 0.168 H 272.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5A6DDB
RGB	rgb(90, 109, 219)
HSL	hsl(231, 64%, 61%)
HSV	hsv(231, 59%, 86%)
CMYK	cmyk(58.9%, 50.2%, 0%, 14.1%)
CIE-LAB	lab(49.77, 25.68, -58.68)
CIE-LCH	lch(49.77, 64.05, 293.63°)
OKLab	oklab(57.67% 0.0078 -0.1679)
OKLCH	oklch(57.67% 0.168 272.7)
XYZ	xyz(22.4671, 18.2237, 69.3377)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A6DDB #DBC85A

analogous

#5AADDB #5A6DDB #875ADB

triadic

#5A6DDB #DB5A6D #6DDB5A

tetradic

#5A6DDB #DB5AAD #DBC85A #5ADB87

square

#5A6DDB #DB5AAD #DBC85A #5ADB87

split-complementary

#5A6DDB #DB875A #ADDB5A

monochromatic

#213399 #2C44CB #5A6DDB #8C99E6 #BEC6F1

Accessibility & contrast

On white

4.52

#5A6DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5A6DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A6DDB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A6DDB	#FFFFFF	#000000	##000000
##5A6DDB	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327CDF

Deuteranopia (green-blind)

#1571D9

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5a6ddb;
/* rgb */ color: rgb(90, 109, 219);
/* oklch */ color: oklch(57.7% 0.168 272.7);

Tailwind

colors: {
  custom: {
    50: '#9396e7',
    500: '#5a6ddb',
    950: '#000000',
  },
}

SCSS

$custom: #5a6ddb;
$custom-light: #9396e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5a6ddb",
  "rgb": {
    "r": 90,
    "g": 109,
    "b": 219
  },
  "hsl": {
    "h": 231.163,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5767,
    "c": 0.16808,
    "h": 272.7
  },
  "luminance": 0.18225
}

Semantic roles & 50–950 ramp

primary

#5A6DDB

secondary

#E1DAB0

accent

#B21ACC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5A6DDB

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

Preview Lab → · Contrast checker → · Palette generator →