#4041A3#4041A3

#4041A3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.154 H 277.4°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#4041A3
RGB	rgb(64, 65, 163)
HSL	hsl(239, 44%, 45%)
HSV	hsv(239, 61%, 64%)
CMYK	cmyk(60.7%, 60.1%, 0%, 36.1%)
CIE-LAB	lab(32.95, 29.78, -53.30)
CIE-LCH	lch(32.95, 61.06, 299.20°)
OKLab	oklab(43.4% 0.0198 -0.1532)
OKLCH	oklch(43.4% 0.154 277.4)
XYZ	xyz(10.6134, 7.5141, 35.5343)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041A3 #A3A240

analogous

#4073A3 #4041A3 #7140A3

triadic

#4041A3 #A34041 #41A340

tetradic

#4041A3 #A34073 #A3A240 #40A371

square

#4041A3 #A34073 #A3A240 #40A371

split-complementary

#4041A3 #A37140 #73A340

monochromatic

#1D1E4B #2F2F77 #4041A3 #6061C0 #8C8CD2

Accessibility & contrast

On white

8.39

#4041A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4041A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041A3

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041A3	#FFFFFF	#000000	##FFFFFF
##4041A3	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4041a3;
/* rgb */ color: rgb(64, 65, 163);
/* oklch */ color: oklch(43.4% 0.154 277.4);

Tailwind

colors: {
  custom: {
    50: '#7f75bf',
    500: '#4041a3',
    950: '#000000',
  },
}

SCSS

$custom: #4041a3;
$custom-light: #7f75bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4041a3",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 163
  },
  "hsl": {
    "h": 239.394,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43402,
    "c": 0.15447,
    "h": 277.4
  },
  "luminance": 0.07515
}

Semantic roles & 50–950 ramp

primary

#4041A3

secondary

#BDBC82

accent

#D254D3

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4041A3

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

Preview Lab → · Contrast checker → · Palette generator →