#4036BA#4036BA

#4036BA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.198 H 277.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#4036BA
RGB	rgb(64, 54, 186)
HSL	hsl(245, 55%, 47%)
HSV	hsv(245, 71%, 73%)
CMYK	cmyk(65.6%, 71%, 0%, 27.1%)
CIE-LAB	lab(32.42, 44.16, -67.88)
CIE-LCH	lch(32.42, 80.98, 303.04°)
OKLab	oklab(43.63% 0.0265 -0.196)
OKLCH	oklch(43.63% 0.198 277.7)
XYZ	xyz(12.2936, 7.2725, 47.2007)
Luminance	0.0727 (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

#4036BA #B0BA36

analogous

#366EBA #4036BA #8236BA

triadic

#4036BA #BA4036 #36BA40

tetradic

#4036BA #BA366E #B0BA36 #36BA82

square

#4036BA #BA366E #B0BA36 #36BA82

split-complementary

#4036BA #BA8236 #6EBA36

monochromatic

#1F1A5B #30288B #4036BA #665DD0 #938DDE

Accessibility & contrast

On white

8.56

#4036BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4036BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4036BA

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4036BA	#FFFFFF	#000000	##FFFFFF
##4036BA	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4036ba;
/* rgb */ color: rgb(64, 54, 186);
/* oklch */ color: oklch(43.6% 0.198 277.7);

Tailwind

colors: {
  custom: {
    50: '#846fd0',
    500: '#4036ba',
    950: '#000000',
  },
}

SCSS

$custom: #4036ba;
$custom-light: #846fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4036ba",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 186
  },
  "hsl": {
    "h": 244.545,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43627,
    "c": 0.19777,
    "h": 277.7
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#4036BA

secondary

#C3C884

accent

#DE49D3

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4036BA

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

Preview Lab → · Contrast checker → · Palette generator →