#4030AE#4030AE

#4030AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.189 H 280.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#4030AE
RGB	rgb(64, 48, 174)
HSL	hsl(248, 57%, 44%)
HSV	hsv(248, 72%, 68%)
CMYK	cmyk(63.2%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(30.06, 43.72, -64.63)
CIE-LCH	lch(30.06, 78.03, 304.08°)
OKLab	oklab(41.6% 0.0329 -0.1864)
OKLCH	oklch(41.6% 0.189 280)
XYZ	xyz(10.8089, 6.2591, 40.6747)
Luminance	0.0626 (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

#4030AE #9EAE30

analogous

#305FAE #4030AE #7F30AE

triadic

#4030AE #AE4030 #30AE40

tetradic

#4030AE #AE305F #9EAE30 #30AE7F

square

#4030AE #AE305F #9EAE30 #30AE7F

split-complementary

#4030AE #AE7F30 #5FAE30

monochromatic

#1D164E #2E237E #4030AE #5E4DCE #897DDB

Accessibility & contrast

On white

9.33

#4030AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#4030AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030AE

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030AE	#FFFFFF	#000000	##FFFFFF
##4030AE	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4030ae;
/* rgb */ color: rgb(64, 48, 174);
/* oklch */ color: oklch(41.6% 0.189 280.0);

Tailwind

colors: {
  custom: {
    50: '#836ac7',
    500: '#4030ae',
    950: '#000000',
  },
}

SCSS

$custom: #4030ae;
$custom-light: #836ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#4030ae",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 247.619,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41597,
    "c": 0.18933,
    "h": 280
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#4030AE

secondary

#BAC476

accent

#E048CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4030AE

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

Preview Lab → · Contrast checker → · Palette generator →