#3524A7#3524A7

#3524A7 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.4% C 0.195 H 277.8°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#3524A7
RGB	rgb(53, 36, 167)
HSL	hsl(248, 65%, 40%)
HSV	hsv(248, 78%, 65%)
CMYK	cmyk(68.3%, 78.4%, 0%, 34.5%)
CIE-LAB	lab(26.18, 46.69, -66.84)
CIE-LCH	lch(26.18, 81.53, 304.93°)
OKLab	oklab(38.42% 0.0265 -0.1931)
OKLCH	oklch(38.42% 0.195 277.8)
XYZ	xyz(9.0719, 4.8079, 37.0017)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524A7 #96A724

analogous

#2455A7 #3524A7 #7624A7

triadic

#3524A7 #A73524 #24A735

tetradic

#3524A7 #A72455 #96A724 #24A776

square

#3524A7 #A72455 #96A724 #24A776

split-complementary

#3524A7 #A77624 #55A724

monochromatic

#150E42 #251975 #3524A7 #4935D3 #7767DE

Accessibility & contrast

On white

10.70

#3524A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3524A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524A7

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524A7	#FFFFFF	#000000	##FFFFFF
##3524A7	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0038A5

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3524a7;
/* rgb */ color: rgb(53, 36, 167);
/* oklch */ color: oklch(38.4% 0.195 277.8);

Tailwind

colors: {
  custom: {
    50: '#7d62c2',
    500: '#3524a7',
    950: '#000000',
  },
}

SCSS

$custom: #3524a7;
$custom-light: #7d62c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3524a7",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 167
  },
  "hsl": {
    "h": 247.786,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38424,
    "c": 0.19493,
    "h": 277.8
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#3524A7

secondary

#B7C463

accent

#E840D2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3524A7

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

Preview Lab → · Contrast checker → · Palette generator →