#3D36B2#3D36B2

#3D36B2 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.6% C 0.188 H 277.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D36B2
RGB	rgb(61, 54, 178)
HSL	hsl(243, 53%, 45%)
HSV	hsv(243, 70%, 70%)
CMYK	cmyk(65.7%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(31.45, 41.17, -64.74)
CIE-LCH	lch(31.45, 76.72, 302.45°)
OKLab	oklab(42.65% 0.0239 -0.1869)
OKLCH	oklch(42.65% 0.188 277.3)
XYZ	xyz(11.2769, 6.8438, 42.8376)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D36B2 #ABB236

analogous

#366DB2 #3D36B2 #7B36B2

triadic

#3D36B2 #B23D36 #36B23D

tetradic

#3D36B2 #B2366D #ABB236 #36B27B

square

#3D36B2 #B2366D #ABB236 #36B27B

split-complementary

#3D36B2 #B27B36 #6DB236

monochromatic

#1D1A54 #2D2883 #3D36B2 #5F59CD #8C88DB

Accessibility & contrast

On white

8.86

#3D36B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3D36B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D36B2

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D36B2	#FFFFFF	#000000	##FFFFFF
##3D36B2	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0045B0

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d36b2;
/* rgb */ color: rgb(61, 54, 178);
/* oklch */ color: oklch(42.6% 0.188 277.3);

Tailwind

colors: {
  custom: {
    50: '#816eca',
    500: '#3d36b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d36b2;
$custom-light: #816eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d36b2",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 243.387,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42647,
    "c": 0.18841,
    "h": 277.3
  },
  "luminance": 0.06845
}

Semantic roles & 50–950 ramp

primary

#3D36B2

secondary

#C1C57F

accent

#DD4BD5

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D36B2

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

Preview Lab → · Contrast checker → · Palette generator →