#4036CB#4036CB

#4036CB is a mid, highly saturated blue. Relative luminance 0.080; OKLCH L 45.3% C 0.218 H 276.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4036CB
RGB	rgb(64, 54, 203)
HSL	hsl(244, 59%, 50%)
HSV	hsv(244, 73%, 80%)
CMYK	cmyk(68.5%, 73.4%, 0%, 20.4%)
CIE-LAB	lab(34.06, 49.58, -75.15)
CIE-LCH	lch(34.06, 90.03, 303.41°)
OKLab	oklab(45.29% 0.0234 -0.2172)
OKLCH	oklch(45.29% 0.218 276.1)
XYZ	xyz(14.2095, 8.0388, 57.2911)
Luminance	0.0804 (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

#4036CB #C1CB36

analogous

#3676CB #4036CB #8A36CB

triadic

#4036CB #CB4036 #36CB40

tetradic

#4036CB #CB3676 #C1CB36 #36CB8A

square

#4036CB #CB3676 #C1CB36 #36CB8A

split-complementary

#4036CB #CB8A36 #76CB36

monochromatic

#211C6B #30289C #4036CB #6E67D8 #9C97E4

Accessibility & contrast

On white

8.05

#4036CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4036CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4036CB

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4036CB	#FFFFFF	#000000	##FFFFFF
##4036CB	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CF

Deuteranopia (green-blind)

#0049C8

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4036cb;
/* rgb */ color: rgb(64, 54, 203);
/* oklch */ color: oklch(45.3% 0.218 276.1);

Tailwind

colors: {
  custom: {
    50: '#886fdc',
    500: '#4036cb',
    950: '#000000',
  },
}

SCSS

$custom: #4036cb;
$custom-light: #886fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4036cb",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 244.027,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45293,
    "c": 0.21843,
    "h": 276.1
  },
  "luminance": 0.0804
}

Semantic roles & 50–950 ramp

primary

#4036CB

secondary

#CBD08D

accent

#E246D8

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4036CB

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

Preview Lab → · Contrast checker → · Palette generator →