#4036AD#4036AD

#4036AD is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.181 H 279.1°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#4036AD
RGB	rgb(64, 54, 173)
HSL	hsl(245, 52%, 45%)
HSV	hsv(245, 69%, 68%)
CMYK	cmyk(63%, 68.8%, 0%, 32.2%)
CIE-LAB	lab(31.22, 39.94, -62.13)
CIE-LCH	lch(31.22, 73.86, 302.74°)
OKLab	oklab(42.4% 0.0286 -0.1791)
OKLCH	oklch(42.4% 0.181 279.1)
XYZ	xyz(10.9739, 6.7446, 40.2506)
Luminance	0.0674 (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

#4036AD #A3AD36

analogous

#3668AD #4036AD #7C36AD

triadic

#4036AD #AD4036 #36AD40

tetradic

#4036AD #AD3668 #A3AD36 #36AD7C

square

#4036AD #AD3668 #A3AD36 #36AD7C

split-complementary

#4036AD #AD7C36 #68AD36

monochromatic

#1D1950 #2F277E #4036AD #6056CA #8C85D9

Accessibility & contrast

On white

8.94

#4036AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#4036AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4036AD

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4036AD	#FFFFFF	#000000	##FFFFFF
##4036AD	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4036ad;
/* rgb */ color: rgb(64, 54, 173);
/* oklch */ color: oklch(42.4% 0.181 279.1);

Tailwind

colors: {
  custom: {
    50: '#826ec6',
    500: '#4036ad',
    950: '#000000',
  },
}

SCSS

$custom: #4036ad;
$custom-light: #826ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#4036ad",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 173
  },
  "hsl": {
    "h": 245.042,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.424,
    "c": 0.18141,
    "h": 279.1
  },
  "luminance": 0.06745
}

Semantic roles & 50–950 ramp

primary

#4036AD

secondary

#BDC27C

accent

#DC4CD0

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4036AD

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

Preview Lab → · Contrast checker → · Palette generator →