#4633B5#4633B5

#4633B5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.2% C 0.194 H 281.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#4633B5
RGB	rgb(70, 51, 181)
HSL	hsl(249, 56%, 45%)
HSV	hsv(249, 72%, 71%)
CMYK	cmyk(61.3%, 71.8%, 0%, 29%)
CIE-LAB	lab(31.82, 45.05, -65.89)
CIE-LCH	lch(31.82, 79.82, 304.36°)
OKLab	oklab(43.18% 0.0377 -0.19)
OKLCH	oklch(43.18% 0.194 281.2)
XYZ	xyz(12.0475, 7.0051, 44.4244)
Luminance	0.0701 (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

#4633B5 #A2B533

analogous

#3361B5 #4633B5 #8733B5

triadic

#4633B5 #B54633 #33B546

tetradic

#4633B5 #B53361 #A2B533 #33B587

square

#4633B5 #B53361 #A2B533 #33B587

split-complementary

#4633B5 #B58733 #61B533

monochromatic

#211856 #342685 #4633B5 #6856CF #9286DD

Accessibility & contrast

On white

8.75

#4633B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4633B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4633B5

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4633B5	#FFFFFF	#000000	##FFFFFF
##4633B5	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0046B3

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4633b5;
/* rgb */ color: rgb(70, 51, 181);
/* oklch */ color: oklch(43.2% 0.194 281.2);

Tailwind

colors: {
  custom: {
    50: '#876dcc',
    500: '#4633b5',
    950: '#000000',
  },
}

SCSS

$custom: #4633b5;
$custom-light: #876dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4633b5",
  "rgb": {
    "r": 70,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 248.769,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43177,
    "c": 0.19367,
    "h": 281.2
  },
  "luminance": 0.07006
}

Semantic roles & 50–950 ramp

primary

#4633B5

secondary

#BCC67D

accent

#DF48C9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4633B5

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

Preview Lab → · Contrast checker → · Palette generator →