#4536B2#4536B2

#4536B2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.3% C 0.187 H 280.7°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#4536B2
RGB	rgb(69, 54, 178)
HSL	hsl(247, 53%, 45%)
HSV	hsv(247, 70%, 70%)
CMYK	cmyk(61.2%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(32.07, 42.27, -63.70)
CIE-LCH	lch(32.07, 76.45, 303.57°)
OKLab	oklab(43.25% 0.0345 -0.1836)
OKLCH	oklch(43.25% 0.187 280.7)
XYZ	xyz(11.8068, 7.1170, 42.8624)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4536B2 #A3B236

analogous

#3665B2 #4536B2 #8336B2

triadic

#4536B2 #B24536 #36B245

tetradic

#4536B2 #B23665 #A3B236 #36B283

square

#4536B2 #B23665 #A3B236 #36B283

split-complementary

#4536B2 #B28336 #65B236

monochromatic

#211A54 #332883 #4536B2 #6759CD #9288DB

Accessibility & contrast

On white

8.66

#4536B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4536B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536B2

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536B2	#FFFFFF	#000000	##FFFFFF
##4536B2	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4536b2;
/* rgb */ color: rgb(69, 54, 178);
/* oklch */ color: oklch(43.3% 0.187 280.7);

Tailwind

colors: {
  custom: {
    50: '#856fca',
    500: '#4536b2',
    950: '#000000',
  },
}

SCSS

$custom: #4536b2;
$custom-light: #856fca;
$custom-dark: #000000;

JSON

{
  "hex": "#4536b2",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 247.258,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43253,
    "c": 0.1868,
    "h": 280.7
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#4536B2

secondary

#BCC57F

accent

#DD4BCB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4536B2

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

Preview Lab → · Contrast checker → · Palette generator →