#3525AB#3525AB

#3525AB is a dark, vivid blue. Relative luminance 0.050; OKLCH L 39.0% C 0.199 H 277.2°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3525AB
RGB	rgb(53, 37, 171)
HSL	hsl(247, 64%, 41%)
HSV	hsv(247, 78%, 67%)
CMYK	cmyk(69%, 78.4%, 0%, 32.9%)
CIE-LAB	lab(26.79, 47.42, -68.25)
CIE-LCH	lch(26.79, 83.11, 304.79°)
OKLab	oklab(38.98% 0.025 -0.1972)
OKLCH	oklch(38.98% 0.199 277.2)
XYZ	xyz(9.4781, 5.0194, 38.9895)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3525AB #9BAB25

analogous

#2558AB #3525AB #7825AB

triadic

#3525AB #AB3525 #25AB35

tetradic

#3525AB #AB2558 #9BAB25 #25AB78

square

#3525AB #AB2558 #9BAB25 #25AB78

split-complementary

#3525AB #AB7825 #58AB25

monochromatic

#160F46 #251A79 #3525AB #4C39D4 #796BDF

Accessibility & contrast

On white

10.48

#3525AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3525AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525AB

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3525AB	#FFFFFF	#000000	##FFFFFF
##3525AB	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3525ab;
/* rgb */ color: rgb(53, 37, 171);
/* oklch */ color: oklch(39.0% 0.199 277.2);

Tailwind

colors: {
  custom: {
    50: '#7e63c5',
    500: '#3525ab',
    950: '#000000',
  },
}

SCSS

$custom: #3525ab;
$custom-light: #7e63c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3525ab",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 171
  },
  "hsl": {
    "h": 247.164,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38978,
    "c": 0.19879,
    "h": 277.2
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary

#3525AB

secondary

#BAC567

accent

#E740D3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3525AB

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

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