#4133A3#4133A3

#4133A3 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.172 H 281.4°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#4133A3
RGB	rgb(65, 51, 163)
HSL	hsl(248, 52%, 42%)
HSV	hsv(248, 69%, 64%)
CMYK	cmyk(60.1%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(29.75, 38.63, -58.52)
CIE-LCH	lch(29.75, 70.11, 303.43°)
OKLab	oklab(41.09% 0.0339 -0.1685)
OKLCH	oklch(41.09% 0.172 281.4)
XYZ	xyz(9.9726, 6.1351, 35.3019)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4133A3 #95A333

analogous

#335DA3 #4133A3 #7933A3

triadic

#4133A3 #A34133 #33A341

tetradic

#4133A3 #A3335D #95A333 #33A379

square

#4133A3 #A3335D #95A333 #33A379

split-complementary

#4133A3 #A37933 #5DA333

monochromatic

#1C1646 #2E2474 #4133A3 #5C4CC7 #867BD6

Accessibility & contrast

On white

9.43

#4133A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#4133A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133A3

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4133A3	#FFFFFF	#000000	##FFFFFF
##4133A3	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA6

Deuteranopia (green-blind)

#0042A1

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4133a3;
/* rgb */ color: rgb(65, 51, 163);
/* oklch */ color: oklch(41.1% 0.172 281.4);

Tailwind

colors: {
  custom: {
    50: '#816cbf',
    500: '#4133a3',
    950: '#000000',
  },
}

SCSS

$custom: #4133a3;
$custom-light: #816cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4133a3",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 247.5,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41088,
    "c": 0.17189,
    "h": 281.4
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#4133A3

secondary

#B5BE73

accent

#DC4CCA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #4133A3

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

Preview Lab → · Contrast checker → · Palette generator →