#4036D9#4036D9

#4036D9 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.7% C 0.235 H 275.0°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#4036D9
RGB	rgb(64, 54, 217)
HSL	hsl(244, 68%, 53%)
HSV	hsv(244, 75%, 85%)
CMYK	cmyk(70.5%, 75.1%, 0%, 14.9%)
CIE-LAB	lab(35.47, 53.95, -80.92)
CIE-LCH	lch(35.47, 97.26, 303.69°)
OKLab	oklab(46.71% 0.0205 -0.234)
OKLCH	oklch(46.71% 0.235 275)
XYZ	xyz(15.9538, 8.7365, 66.4777)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4036D9 #CFD936

analogous

#367DD9 #4036D9 #9136D9

triadic

#4036D9 #D94036 #36D940

tetradic

#4036D9 #D9367D #CFD936 #36D991

square

#4036D9 #D9367D #CFD936 #36D991

split-complementary

#4036D9 #D99136 #7DD936

monochromatic

#1E187D #2A21B0 #4036D9 #7169E3 #A29DEC

Accessibility & contrast

On white

7.64

#4036D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4036D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4036D9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4036D9	#FFFFFF	#000000	##FFFFFF
##4036D9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDE

Deuteranopia (green-blind)

#004CD6

Tritanopia (blue-blind)

#006686

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4036d9;
/* rgb */ color: rgb(64, 54, 217);
/* oklch */ color: oklch(46.7% 0.235 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b70e6',
    500: '#4036d9',
    950: '#000000',
  },
}

SCSS

$custom: #4036d9;
$custom-light: #8b70e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4036d9",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 217
  },
  "hsl": {
    "h": 243.681,
    "s": 68.201,
    "l": 53.137
  },
  "oklch": {
    "l": 0.46708,
    "c": 0.23491,
    "h": 275
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#4036D9

secondary

#D4D992

accent

#EB3DE0

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4036D9

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

Preview Lab → · Contrast checker → · Palette generator →