#4036BC#4036BC

#4036BC is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.200 H 277.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#4036BC
RGB	rgb(64, 54, 188)
HSL	hsl(244, 55%, 47%)
HSV	hsv(244, 71%, 74%)
CMYK	cmyk(66%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(32.61, 44.80, -68.75)
CIE-LCH	lch(32.61, 82.06, 303.09°)
OKLab	oklab(43.82% 0.0262 -0.1985)
OKLCH	oklch(43.82% 0.2 277.5)
XYZ	xyz(12.5077, 7.3581, 48.3283)
Luminance	0.0736 (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

#4036BC #B2BC36

analogous

#366FBC #4036BC #8336BC

triadic

#4036BC #BC4036 #36BC40

tetradic

#4036BC #BC366F #B2BC36 #36BC83

square

#4036BC #BC366F #B2BC36 #36BC83

split-complementary

#4036BC #BC8336 #6FBC36

monochromatic

#201B5D #30288C #4036BC #675ED1 #948EDF

Accessibility & contrast

On white

8.50

#4036BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4036BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4036BC

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4036BC	#FFFFFF	#000000	##FFFFFF
##4036BC	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C0

Deuteranopia (green-blind)

#0047BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4036bc;
/* rgb */ color: rgb(64, 54, 188);
/* oklch */ color: oklch(43.8% 0.200 277.5);

Tailwind

colors: {
  custom: {
    50: '#856fd1',
    500: '#4036bc',
    950: '#000000',
  },
}

SCSS

$custom: #4036bc;
$custom-light: #856fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4036bc",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 244.478,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4382,
    "c": 0.20024,
    "h": 277.5
  },
  "luminance": 0.07359
}

Semantic roles & 50–950 ramp

primary

#4036BC

secondary

#C4C985

accent

#DF49D4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #4036BC

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

Preview Lab → · Contrast checker → · Palette generator →