#4636BC#4636BC

#4636BC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.3% C 0.199 H 279.9°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#4636BC
RGB	rgb(70, 54, 188)
HSL	hsl(247, 55%, 47%)
HSV	hsv(247, 71%, 74%)
CMYK	cmyk(62.8%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(33.07, 45.57, -67.98)
CIE-LCH	lch(33.07, 81.83, 303.83°)
OKLab	oklab(44.27% 0.0341 -0.1961)
OKLCH	oklch(44.27% 0.199 279.9)
XYZ	xyz(12.9192, 7.5703, 48.3476)
Luminance	0.0757 (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

#4636BC #ACBC36

analogous

#3669BC #4636BC #8936BC

triadic

#4636BC #BC4636 #36BC46

tetradic

#4636BC #BC3669 #ACBC36 #36BC89

square

#4636BC #BC3669 #ACBC36 #36BC89

split-complementary

#4636BC #BC8936 #69BC36

monochromatic

#231B5D #34288C #4636BC #6C5ED1 #988EDF

Accessibility & contrast

On white

8.35

#4636BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4636BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636BC

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636BC	#FFFFFF	#000000	##FFFFFF
##4636BC	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4636bc;
/* rgb */ color: rgb(70, 54, 188);
/* oklch */ color: oklch(44.3% 0.199 279.9);

Tailwind

colors: {
  custom: {
    50: '#886fd1',
    500: '#4636bc',
    950: '#000000',
  },
}

SCSS

$custom: #4636bc;
$custom-light: #886fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4636bc",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 247.164,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44268,
    "c": 0.19903,
    "h": 279.9
  },
  "luminance": 0.07571
}

Semantic roles & 50–950 ramp

primary

#4636BC

secondary

#C1C985

accent

#DF49CD

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4636BC

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

Preview Lab → · Contrast checker → · Palette generator →