#41378F#41378F

#41378F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.140 H 283.2°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#41378F
RGB	rgb(65, 55, 143)
HSL	hsl(247, 44%, 39%)
HSV	hsv(247, 62%, 56%)
CMYK	cmyk(54.5%, 61.5%, 0%, 43.9%)
CIE-LAB	lab(29.00, 29.64, -47.53)
CIE-LCH	lch(29.00, 56.02, 301.95°)
OKLab	oklab(40.02% 0.032 -0.1362)
OKLCH	oklch(40.02% 0.14 283.2)
XYZ	xyz(8.5026, 5.8389, 26.6603)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41378F #858F37

analogous

#37598F #41378F #6D378F

triadic

#41378F #8F4137 #378F41

tetradic

#41378F #8F3759 #858F37 #378F6D

square

#41378F #8F3759 #858F37 #378F6D

split-complementary

#41378F #8F6D37 #598F37

monochromatic

#191537 #2D2663 #41378F #574AB9 #8076CA

Accessibility & contrast

On white

9.69

#41378F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#41378F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41378F

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41378F	#FFFFFF	#000000	##FFFFFF
##41378F	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#204C5D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #41378f;
/* rgb */ color: rgb(65, 55, 143);
/* oklch */ color: oklch(40.0% 0.140 283.2);

Tailwind

colors: {
  custom: {
    50: '#7d6eb0',
    500: '#41378f',
    950: '#000000',
  },
}

SCSS

$custom: #41378f;
$custom-light: #7d6eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#41378f",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 143
  },
  "hsl": {
    "h": 246.818,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40024,
    "c": 0.13996,
    "h": 283.2
  },
  "luminance": 0.05839
}

Semantic roles & 50–950 ramp

primary

#41378F

secondary

#ABB36F

accent

#D454C6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #41378F

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

Preview Lab → · Contrast checker → · Palette generator →