#3527B8#3527B8

#3527B8 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.212 H 275.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#3527B8
RGB	rgb(53, 39, 184)
HSL	hsl(246, 65%, 44%)
HSV	hsv(246, 79%, 72%)
CMYK	cmyk(71.2%, 78.8%, 0%, 27.8%)
CIE-LAB	lab(28.56, 50.43, -73.09)
CIE-LCH	lch(28.56, 88.81, 304.61°)
OKLab	oklab(40.63% 0.0208 -0.2113)
OKLCH	oklch(40.63% 0.212 275.6)
XYZ	xyz(10.8426, 5.6676, 45.8606)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527B8 #AAB827

analogous

#2761B8 #3527B8 #7D27B8

triadic

#3527B8 #B83527 #27B835

tetradic

#3527B8 #B82761 #AAB827 #27B87D

square

#3527B8 #B82761 #AAB827 #27B87D

split-complementary

#3527B8 #B87D27 #61B827

monochromatic

#181253 #261C86 #3527B8 #5345D8 #8277E2

Accessibility & contrast

On white

9.84

#3527B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3527B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527B8

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527B8	#FFFFFF	#000000	##FFFFFF
##3527B8	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABC

Deuteranopia (green-blind)

#003DB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3527b8;
/* rgb */ color: rgb(53, 39, 184);
/* oklch */ color: oklch(40.6% 0.212 275.6);

Tailwind

colors: {
  custom: {
    50: '#8165cf',
    500: '#3527b8',
    950: '#000000',
  },
}

SCSS

$custom: #3527b8;
$custom-light: #8165cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3527b8",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 184
  },
  "hsl": {
    "h": 245.793,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40631,
    "c": 0.21235,
    "h": 275.6
  },
  "luminance": 0.05669
}

Semantic roles & 50–950 ramp

primary

#3527B8

secondary

#C1CA71

accent

#E840D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3527B8

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

Preview Lab → · Contrast checker → · Palette generator →