#4034A9#4034A9

#4034A9 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.179 H 279.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#4034A9
RGB	rgb(64, 52, 169)
HSL	hsl(246, 53%, 43%)
HSV	hsv(246, 69%, 66%)
CMYK	cmyk(62.1%, 69.2%, 0%, 33.7%)
CIE-LAB	lab(30.42, 39.82, -61.03)
CIE-LCH	lch(30.42, 72.87, 303.12°)
OKLab	oklab(41.72% 0.0308 -0.1759)
OKLCH	oklch(41.72% 0.179 279.9)
XYZ	xyz(10.5015, 6.4098, 38.2122)
Luminance	0.0641 (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

#4034A9 #9DA934

analogous

#3462A9 #4034A9 #7A34A9

triadic

#4034A9 #A94034 #34A940

tetradic

#4034A9 #A93462 #9DA934 #34A97A

square

#4034A9 #A93462 #9DA934 #34A97A

split-complementary

#4034A9 #A97A34 #62A934

monochromatic

#1D174B #2E267A #4034A9 #5D51C9 #8980D8

Accessibility & contrast

On white

9.20

#4034A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#4034A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034A9

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034A9	#FFFFFF	#000000	##FFFFFF
##4034A9	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAD

Deuteranopia (green-blind)

#0043A7

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4034a9;
/* rgb */ color: rgb(64, 52, 169);
/* oklch */ color: oklch(41.7% 0.179 279.9);

Tailwind

colors: {
  custom: {
    50: '#816dc4',
    500: '#4034a9',
    950: '#000000',
  },
}

SCSS

$custom: #4034a9;
$custom-light: #816dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4034a9",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 169
  },
  "hsl": {
    "h": 246.154,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41717,
    "c": 0.1786,
    "h": 279.9
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#4034A9

secondary

#B9C178

accent

#DC4BCD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034A9

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

Preview Lab → · Contrast checker → · Palette generator →