#4636B2#4636B2

#4636B2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.187 H 281.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#4636B2
RGB	rgb(70, 54, 178)
HSL	hsl(248, 53%, 45%)
HSV	hsv(248, 70%, 70%)
CMYK	cmyk(60.7%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(32.15, 42.42, -63.56)
CIE-LCH	lch(32.15, 76.41, 303.72°)
OKLab	oklab(43.33% 0.0359 -0.1831)
OKLCH	oklch(43.33% 0.187 281.1)
XYZ	xyz(11.8783, 7.1539, 42.8658)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4636B2 #A2B236

analogous

#3664B2 #4636B2 #8436B2

triadic

#4636B2 #B24636 #36B246

tetradic

#4636B2 #B23664 #A2B236 #36B284

square

#4636B2 #B23664 #A2B236 #36B284

split-complementary

#4636B2 #B28436 #64B236

monochromatic

#211A54 #342883 #4636B2 #6859CD #9288DB

Accessibility & contrast

On white

8.64

#4636B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4636B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636B2

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636B2	#FFFFFF	#000000	##FFFFFF
##4636B2	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4636b2;
/* rgb */ color: rgb(70, 54, 178);
/* oklch */ color: oklch(43.3% 0.187 281.1);

Tailwind

colors: {
  custom: {
    50: '#866fca',
    500: '#4636b2',
    950: '#000000',
  },
}

SCSS

$custom: #4636b2;
$custom-light: #866fca;
$custom-dark: #000000;

JSON

{
  "hex": "#4636b2",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 247.742,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43333,
    "c": 0.18664,
    "h": 281.1
  },
  "luminance": 0.07155
}

Semantic roles & 50–950 ramp

primary

#4636B2

secondary

#BCC57F

accent

#DD4BCA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4636B2

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

Preview Lab → · Contrast checker → · Palette generator →