#3530AA#3530AA

#3530AA is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.187 H 275.8°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3530AA
RGB	rgb(53, 48, 170)
HSL	hsl(242, 56%, 43%)
HSV	hsv(242, 72%, 67%)
CMYK	cmyk(68.8%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(28.83, 41.05, -64.28)
CIE-LCH	lch(28.83, 76.27, 302.56°)
OKLab	oklab(40.39% 0.019 -0.1857)
OKLCH	oklch(40.39% 0.187 275.8)
XYZ	xyz(9.7785, 5.7722, 38.6212)
Luminance	0.0577 (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

#3530AA #A5AA30

analogous

#3068AA #3530AA #7230AA

triadic

#3530AA #AA3530 #30AA35

tetradic

#3530AA #AA3068 #A5AA30 #30AA72

square

#3530AA #AA3068 #A5AA30 #30AA72

split-complementary

#3530AA #AA7230 #68AA30

monochromatic

#17154B #26237A #3530AA #504BCC #7F7BDA

Accessibility & contrast

On white

9.75

#3530AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3530AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530AA

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530AA	#FFFFFF	#000000	##FFFFFF
##3530AA	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3530aa;
/* rgb */ color: rgb(53, 48, 170);
/* oklch */ color: oklch(40.4% 0.187 275.8);

Tailwind

colors: {
  custom: {
    50: '#7d6ac4',
    500: '#3530aa',
    950: '#000000',
  },
}

SCSS

$custom: #3530aa;
$custom-light: #7d6ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3530aa",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 242.459,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4039,
    "c": 0.18671,
    "h": 275.8
  },
  "luminance": 0.05773
}

Semantic roles & 50–950 ramp

primary

#3530AA

secondary

#BFC274

accent

#DF49D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3530AA

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

Preview Lab → · Contrast checker → · Palette generator →