#41378D#41378D

#41378D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.137 H 283.5°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#41378D
RGB	rgb(65, 55, 141)
HSL	hsl(247, 44%, 38%)
HSV	hsv(247, 61%, 55%)
CMYK	cmyk(53.9%, 61%, 0%, 44.7%)
CIE-LAB	lab(28.85, 28.99, -46.55)
CIE-LCH	lch(28.85, 54.84, 301.91°)
OKLab	oklab(39.86% 0.0321 -0.1334)
OKLCH	oklch(39.86% 0.137 283.5)
XYZ	xyz(8.3524, 5.7788, 25.8694)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41378D #838D37

analogous

#37588D #41378D #6C378D

triadic

#41378D #8D4137 #378D41

tetradic

#41378D #8D3758 #838D37 #378D6C

square

#41378D #8D3758 #838D37 #378D6C

split-complementary

#41378D #8D6C37 #588D37

monochromatic

#181535 #2D2661 #41378D #5649B8 #7F75C9

Accessibility & contrast

On white

9.74

#41378D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#41378D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41378D

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41378D	#FFFFFF	#000000	##FFFFFF
##41378D	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#224B5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #41378d;
/* rgb */ color: rgb(65, 55, 141);
/* oklch */ color: oklch(39.9% 0.137 283.5);

Tailwind

colors: {
  custom: {
    50: '#7d6eaf',
    500: '#41378d',
    950: '#000000',
  },
}

SCSS

$custom: #41378d;
$custom-light: #7d6eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#41378d",
  "rgb": {
    "r": 65,
    "g": 55,
    "b": 141
  },
  "hsl": {
    "h": 246.977,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39861,
    "c": 0.13716,
    "h": 283.5
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#41378D

secondary

#AAB26E

accent

#D454C5

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #41378D

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

Preview Lab → · Contrast checker → · Palette generator →