#3529A5#3529A5

#3529A5 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.9% C 0.188 H 277.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3529A5
RGB	rgb(53, 41, 165)
HSL	hsl(246, 60%, 40%)
HSV	hsv(246, 75%, 65%)
CMYK	cmyk(67.9%, 75.2%, 0%, 35.3%)
CIE-LAB	lab(26.90, 43.40, -64.44)
CIE-LCH	lch(26.90, 77.70, 303.96°)
OKLab	oklab(38.87% 0.0243 -0.1862)
OKLCH	oklch(38.87% 0.188 277.4)
XYZ	xyz(9.0505, 5.0586, 36.0895)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3529A5 #99A529

analogous

#295BA5 #3529A5 #7329A5

triadic

#3529A5 #A53529 #29A535

tetradic

#3529A5 #A5295B #99A529 #29A573

square

#3529A5 #A5295B #99A529 #29A573

split-complementary

#3529A5 #A57329 #5BA529

monochromatic

#161143 #251D74 #3529A5 #4B3DCF #786EDB

Accessibility & contrast

On white

10.44

#3529A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3529A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3529A5

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3529A5	#FFFFFF	#000000	##FFFFFF
##3529A5	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003AA3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3529a5;
/* rgb */ color: rgb(53, 41, 165);
/* oklch */ color: oklch(38.9% 0.188 277.4);

Tailwind

colors: {
  custom: {
    50: '#7c65c1',
    500: '#3529a5',
    950: '#000000',
  },
}

SCSS

$custom: #3529a5;
$custom-light: #7c65c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3529a5",
  "rgb": {
    "r": 53,
    "g": 41,
    "b": 165
  },
  "hsl": {
    "h": 245.806,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38868,
    "c": 0.18774,
    "h": 277.4
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#3529A5

secondary

#B9C268

accent

#E344D4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3529A5

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

Preview Lab → · Contrast checker → · Palette generator →