#5D66B2#5D66B2

#5D66B2 is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.8% C 0.119 H 276.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5D66B2
RGB	rgb(93, 102, 178)
HSL	hsl(234, 36%, 53%)
HSV	hsv(234, 48%, 70%)
CMYK	cmyk(47.8%, 42.7%, 0%, 30.2%)
CIE-LAB	lab(45.69, 17.43, -41.61)
CIE-LCH	lch(45.69, 45.12, 292.73°)
OKLab	oklab(53.84% 0.0135 -0.1178)
OKLCH	oklch(53.84% 0.119 276.5)
XYZ	xyz(17.2990, 15.0433, 44.1030)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D66B2 #B2A95D

analogous

#5D90B2 #5D66B2 #7E5DB2

triadic

#5D66B2 #B25D66 #66B25D

tetradic

#5D66B2 #B25D90 #B2A95D #5DB27E

square

#5D66B2 #B25D90 #B2A95D #5DB27E

split-complementary

#5D66B2 #B27E5D #90B25D

monochromatic

#303565 #444B8E #5D66B2 #868DC6 #B0B4D9

Accessibility & contrast

On white

5.24

#5D66B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5D66B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D66B2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D66B2	#FFFFFF	#000000	##FFFFFF
##5D66B2	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B5

Deuteranopia (green-blind)

#4169B0

Tritanopia (blue-blind)

#3E7683

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5d66b2;
/* rgb */ color: rgb(93, 102, 178);
/* oklch */ color: oklch(53.8% 0.119 276.5);

Tailwind

colors: {
  custom: {
    50: '#9091c9',
    500: '#5d66b2',
    950: '#000000',
  },
}

SCSS

$custom: #5d66b2;
$custom-light: #9091c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5d66b2",
  "rgb": {
    "r": 93,
    "g": 102,
    "b": 178
  },
  "hsl": {
    "h": 233.647,
    "s": 35.565,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53843,
    "c": 0.11856,
    "h": 276.5
  },
  "luminance": 0.15044
}

Semantic roles & 50–950 ramp

primary

#5D66B2

secondary

#C8C4A3

accent

#C05CCC

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #5D66B2

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

Preview Lab → · Contrast checker → · Palette generator →