#4030AD#4030AD

#4030AD is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.5% C 0.188 H 280.1°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#4030AD
RGB	rgb(64, 48, 173)
HSL	hsl(248, 57%, 43%)
HSV	hsv(248, 72%, 68%)
CMYK	cmyk(63%, 72.3%, 0%, 32.2%)
CIE-LAB	lab(29.96, 43.41, -64.19)
CIE-LCH	lch(29.96, 77.49, 304.07°)
OKLab	oklab(41.5% 0.0331 -0.1852)
OKLCH	oklch(41.5% 0.188 280.1)
XYZ	xyz(10.7117, 6.2202, 40.1632)
Luminance	0.0622 (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

#4030AD #9DAD30

analogous

#305EAD #4030AD #7E30AD

triadic

#4030AD #AD4030 #30AD40

tetradic

#4030AD #AD305E #9DAD30 #30AD7E

square

#4030AD #AD305E #9DAD30 #30AD7E

split-complementary

#4030AD #AD7E30 #5EAD30

monochromatic

#1D154D #2E237D #4030AD #5D4DCE #897DDB

Accessibility & contrast

On white

9.36

#4030AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4030AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4030AD

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4030AD	#FFFFFF	#000000	##FFFFFF
##4030AD	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4030ad;
/* rgb */ color: rgb(64, 48, 173);
/* oklch */ color: oklch(41.5% 0.188 280.1);

Tailwind

colors: {
  custom: {
    50: '#826ac7',
    500: '#4030ad',
    950: '#000000',
  },
}

SCSS

$custom: #4030ad;
$custom-light: #826ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#4030ad",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 173
  },
  "hsl": {
    "h": 247.68,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.415,
    "c": 0.1881,
    "h": 280.1
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#4030AD

secondary

#B9C375

accent

#E048CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4030AD

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

Preview Lab → · Contrast checker → · Palette generator →