#4034AA#4034AA

#4034AA is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.180 H 279.8°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4034AA
RGB	rgb(64, 52, 170)
HSL	hsl(246, 53%, 44%)
HSV	hsv(246, 69%, 67%)
CMYK	cmyk(62.4%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(30.51, 40.15, -61.48)
CIE-LCH	lch(30.51, 73.43, 303.14°)
OKLab	oklab(41.81% 0.0306 -0.1772)
OKLCH	oklch(41.81% 0.18 279.8)
XYZ	xyz(10.5957, 6.4475, 38.7085)
Luminance	0.0645 (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

#4034AA #9EAA34

analogous

#3463AA #4034AA #7B34AA

triadic

#4034AA #AA4034 #34AA40

tetradic

#4034AA #AA3463 #9EAA34 #34AA7B

square

#4034AA #AA3463 #9EAA34 #34AA7B

split-complementary

#4034AA #AA7B34 #63AA34

monochromatic

#1D174C #2E267B #4034AA #5E51CA #8980D8

Accessibility & contrast

On white

9.17

#4034AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4034AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034AA

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034AA	#FFFFFF	#000000	##FFFFFF
##4034AA	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAE

Deuteranopia (green-blind)

#0043A8

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4034aa;
/* rgb */ color: rgb(64, 52, 170);
/* oklch */ color: oklch(41.8% 0.180 279.8);

Tailwind

colors: {
  custom: {
    50: '#816dc4',
    500: '#4034aa',
    950: '#000000',
  },
}

SCSS

$custom: #4034aa;
$custom-light: #816dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4034aa",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 246.102,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4181,
    "c": 0.17988,
    "h": 279.8
  },
  "luminance": 0.06448
}

Semantic roles & 50–950 ramp

primary

#4034AA

secondary

#BAC178

accent

#DD4BCE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034AA

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

Preview Lab → · Contrast checker → · Palette generator →