#4636B9#4636B9

#4636B9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 44.0% C 0.195 H 280.2°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#4636B9
RGB	rgb(70, 54, 185)
HSL	hsl(247, 55%, 47%)
HSV	hsv(247, 71%, 73%)
CMYK	cmyk(62.2%, 70.8%, 0%, 27.5%)
CIE-LAB	lab(32.79, 44.62, -66.66)
CIE-LCH	lch(32.79, 80.22, 303.80°)
OKLab	oklab(43.99% 0.0347 -0.1922)
OKLCH	oklch(43.99% 0.195 280.2)
XYZ	xyz(12.5991, 7.4423, 46.6621)
Luminance	0.0744 (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

#4636B9 #A9B936

analogous

#3668B9 #4636B9 #8836B9

triadic

#4636B9 #B94636 #36B946

tetradic

#4636B9 #B93668 #A9B936 #36B988

square

#4636B9 #B93668 #A9B936 #36B988

split-complementary

#4636B9 #B98836 #68B936

monochromatic

#221A5A #34288A #4636B9 #6B5DD0 #968CDD

Accessibility & contrast

On white

8.44

#4636B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#4636B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636B9

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636B9	#FFFFFF	#000000	##FFFFFF
##4636B9	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BD

Deuteranopia (green-blind)

#0048B7

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4636b9;
/* rgb */ color: rgb(70, 54, 185);
/* oklch */ color: oklch(44.0% 0.195 280.2);

Tailwind

colors: {
  custom: {
    50: '#876fcf',
    500: '#4636b9',
    950: '#000000',
  },
}

SCSS

$custom: #4636b9;
$custom-light: #876fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4636b9",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 185
  },
  "hsl": {
    "h": 247.328,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43985,
    "c": 0.19534,
    "h": 280.2
  },
  "luminance": 0.07443
}

Semantic roles & 50–950 ramp

primary

#4636B9

secondary

#BFC883

accent

#DE4ACC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4636B9

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

Preview Lab → · Contrast checker → · Palette generator →