#4041AF#4041AF

#4041AF is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.171 H 276.5°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4041AF
RGB	rgb(64, 65, 175)
HSL	hsl(239, 46%, 47%)
HSV	hsv(239, 63%, 69%)
CMYK	cmyk(63.4%, 62.9%, 0%, 31.4%)
CIE-LAB	lab(33.91, 33.88, -58.92)
CIE-LCH	lch(33.91, 67.97, 299.90°)
OKLab	oklab(44.41% 0.0193 -0.1697)
OKLCH	oklch(44.41% 0.171 276.5)
XYZ	xyz(11.7400, 7.9648, 41.4678)
Luminance	0.0797 (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

#4041AF #AFAE40

analogous

#4079AF #4041AF #7640AF

triadic

#4041AF #AF4041 #41AF40

tetradic

#4041AF #AF4079 #AFAE40 #40AF76

square

#4041AF #AF4079 #AFAE40 #40AF76

split-complementary

#4041AF #AF7640 #79AF40

monochromatic

#1F2055 #303082 #4041AF #6566C7 #9293D7

Accessibility & contrast

On white

8.10

#4041AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4041AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041AF

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041AF	#FFFFFF	#000000	##FFFFFF
##4041AF	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4041af;
/* rgb */ color: rgb(64, 65, 175);
/* oklch */ color: oklch(44.4% 0.171 276.5);

Tailwind

colors: {
  custom: {
    50: '#8176c8',
    500: '#4041af',
    950: '#000000',
  },
}

SCSS

$custom: #4041af;
$custom-light: #8176c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4041af",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 175
  },
  "hsl": {
    "h": 239.459,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44409,
    "c": 0.1708,
    "h": 276.5
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#4041AF

secondary

#C3C288

accent

#D552D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #4041AF

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

Preview Lab → · Contrast checker → · Palette generator →