#4241A2#4241A2

#4241A2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.153 H 278.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#4241A2
RGB	rgb(66, 65, 162)
HSL	hsl(241, 43%, 45%)
HSV	hsv(241, 60%, 64%)
CMYK	cmyk(59.3%, 59.9%, 0%, 36.5%)
CIE-LAB	lab(33.02, 29.80, -52.58)
CIE-LCH	lch(33.02, 60.44, 299.55°)
OKLab	oklab(43.47% 0.0223 -0.151)
OKLCH	oklch(43.47% 0.153 278.4)
XYZ	xyz(10.6566, 7.5467, 35.0705)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4241A2 #A1A241

analogous

#4170A2 #4241A2 #7341A2

triadic

#4241A2 #A24241 #41A242

tetradic

#4241A2 #A24170 #A1A241 #41A273

square

#4241A2 #A24170 #A1A241 #41A273

split-complementary

#4241A2 #A27341 #70A241

monochromatic

#1E1E4B #302F76 #4241A2 #6261BF #8D8CD1

Accessibility & contrast

On white

8.37

#4241A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4241A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241A2

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241A2	#FFFFFF	#000000	##FFFFFF
##4241A2	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4241a2;
/* rgb */ color: rgb(66, 65, 162);
/* oklch */ color: oklch(43.5% 0.153 278.4);

Tailwind

colors: {
  custom: {
    50: '#8076be',
    500: '#4241a2',
    950: '#000000',
  },
}

SCSS

$custom: #4241a2;
$custom-light: #8076be;
$custom-dark: #000000;

JSON

{
  "hex": "#4241a2",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 162
  },
  "hsl": {
    "h": 240.619,
    "s": 42.731,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43468,
    "c": 0.15264,
    "h": 278.4
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#4241A2

secondary

#BBBC83

accent

#D355D1

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4241A2

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

Preview Lab → · Contrast checker → · Palette generator →