#3523A7#3523A7

#3523A7 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.3% C 0.196 H 277.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#3523A7
RGB	rgb(53, 35, 167)
HSL	hsl(248, 65%, 40%)
HSV	hsv(248, 79%, 65%)
CMYK	cmyk(68.3%, 79%, 0%, 34.5%)
CIE-LAB	lab(26.00, 47.19, -67.13)
CIE-LCH	lch(26.00, 82.06, 305.11°)
OKLab	oklab(38.3% 0.0271 -0.1939)
OKLCH	oklch(38.3% 0.196 277.9)
XYZ	xyz(9.0420, 4.7482, 36.9917)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3523A7 #95A723

analogous

#2353A7 #3523A7 #7723A7

triadic

#3523A7 #A73523 #23A735

tetradic

#3523A7 #A72353 #95A723 #23A777

square

#3523A7 #A72353 #95A723 #23A777

split-complementary

#3523A7 #A77723 #53A723

monochromatic

#150E42 #251874 #3523A7 #4933D4 #7666DF

Accessibility & contrast

On white

10.77

#3523A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3523A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523A7

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3523A7	#FFFFFF	#000000	##FFFFFF
##3523A7	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	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: #3523a7;
/* rgb */ color: rgb(53, 35, 167);
/* oklch */ color: oklch(38.3% 0.196 277.9);

Tailwind

colors: {
  custom: {
    50: '#7d62c2',
    500: '#3523a7',
    950: '#000000',
  },
}

SCSS

$custom: #3523a7;
$custom-light: #7d62c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3523a7",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 248.182,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38301,
    "c": 0.19582,
    "h": 277.9
  },
  "luminance": 0.04749
}

Semantic roles & 50–950 ramp

primary

#3523A7

secondary

#B7C461

accent

#E83FD1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3523A7

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

Preview Lab → · Contrast checker → · Palette generator →