#3530AD#3530AD

#3530AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.190 H 275.6°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3530AD
RGB	rgb(53, 48, 173)
HSL	hsl(242, 57%, 43%)
HSV	hsv(242, 72%, 68%)
CMYK	cmyk(69.4%, 72.3%, 0%, 32.2%)
CIE-LAB	lab(29.13, 42.05, -65.60)
CIE-LCH	lch(29.13, 77.92, 302.66°)
OKLab	oklab(40.69% 0.0185 -0.1896)
OKLCH	oklch(40.69% 0.19 275.6)
XYZ	xyz(10.0655, 5.8870, 40.1329)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3530AD #A8AD30

analogous

#3069AD #3530AD #7330AD

triadic

#3530AD #AD3530 #30AD35

tetradic

#3530AD #AD3069 #A8AD30 #30AD73

square

#3530AD #AD3069 #A8AD30 #30AD73

split-complementary

#3530AD #AD7330 #69AD30

monochromatic

#18154D #26237D #3530AD #524DCE #807DDB

Accessibility & contrast

On white

9.64

#3530AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3530AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530AD

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530AD	#FFFFFF	#000000	##FFFFFF
##3530AD	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3530ad;
/* rgb */ color: rgb(53, 48, 173);
/* oklch */ color: oklch(40.7% 0.190 275.6);

Tailwind

colors: {
  custom: {
    50: '#7d6ac7',
    500: '#3530ad',
    950: '#000000',
  },
}

SCSS

$custom: #3530ad;
$custom-light: #7d6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3530ad",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 173
  },
  "hsl": {
    "h": 242.4,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4069,
    "c": 0.19047,
    "h": 275.6
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#3530AD

secondary

#C0C375

accent

#E048DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3530AD

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

Preview Lab → · Contrast checker → · Palette generator →