#4034BD#4034BD

#4034BD is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.6% C 0.204 H 277.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#4034BD
RGB	rgb(64, 52, 189)
HSL	hsl(245, 57%, 47%)
HSV	hsv(245, 72%, 74%)
CMYK	cmyk(66.1%, 72.5%, 0%, 25.9%)
CIE-LAB	lab(32.30, 46.25, -69.85)
CIE-LCH	lch(32.30, 83.77, 303.51°)
OKLab	oklab(43.63% 0.0273 -0.2017)
OKLCH	oklch(43.63% 0.204 277.7)
XYZ	xyz(12.5247, 7.2190, 48.8676)
Luminance	0.0722 (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

#4034BD #B1BD34

analogous

#346DBD #4034BD #8434BD

triadic

#4034BD #BD4034 #34BD40

tetradic

#4034BD #BD346D #B1BD34 #34BD84

square

#4034BD #BD346D #B1BD34 #34BD84

split-complementary

#4034BD #BD8434 #6DBD34

monochromatic

#1F1A5D #30278D #4034BD #665CD2 #938CDF

Accessibility & contrast

On white

8.59

#4034BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4034BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034BD

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034BD	#FFFFFF	#000000	##FFFFFF
##4034BD	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C1

Deuteranopia (green-blind)

#0046BA

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4034bd;
/* rgb */ color: rgb(64, 52, 189);
/* oklch */ color: oklch(43.6% 0.204 277.7);

Tailwind

colors: {
  custom: {
    50: '#856dd2',
    500: '#4034bd',
    950: '#000000',
  },
}

SCSS

$custom: #4034bd;
$custom-light: #856dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4034bd",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 189
  },
  "hsl": {
    "h": 245.255,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43629,
    "c": 0.20356,
    "h": 277.7
  },
  "luminance": 0.0722
}

Semantic roles & 50–950 ramp

primary

#4034BD

secondary

#C3CA83

accent

#E048D3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #4034BD

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

Preview Lab → · Contrast checker → · Palette generator →