#41399B#41399B

#41399B is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.154 H 281.0°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#41399B
RGB	rgb(65, 57, 155)
HSL	hsl(245, 46%, 42%)
HSV	hsv(245, 63%, 61%)
CMYK	cmyk(58.1%, 63.2%, 0%, 39.2%)
CIE-LAB	lab(30.44, 32.34, -52.54)
CIE-LCH	lch(30.44, 61.70, 301.61°)
OKLab	oklab(41.38% 0.0293 -0.151)
OKLCH	oklch(41.38% 0.154 281)
XYZ	xyz(9.5576, 6.4160, 31.7388)
Luminance	0.0642 (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

#41399B #939B39

analogous

#39629B #41399B #72399B

triadic

#41399B #9B4139 #399B41

tetradic

#41399B #9B3962 #939B39 #399B72

square

#41399B #9B3962 #939B39 #399B72

split-complementary

#41399B #9B7239 #629B39

monochromatic

#1B1842 #2E296E #41399B #5B52BF #857FD0

Accessibility & contrast

On white

9.20

#41399B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#41399B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41399B

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41399B	#FFFFFF	#000000	##FFFFFF
##41399B	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#0F5164

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #41399b;
/* rgb */ color: rgb(65, 57, 155);
/* oklch */ color: oklch(41.4% 0.154 281.0);

Tailwind

colors: {
  custom: {
    50: '#7f70b9',
    500: '#41399b',
    950: '#000000',
  },
}

SCSS

$custom: #41399b;
$custom-light: #7f70b9;
$custom-dark: #000000;

JSON

{
  "hex": "#41399b",
  "rgb": {
    "r": 65,
    "g": 57,
    "b": 155
  },
  "hsl": {
    "h": 244.898,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41376,
    "c": 0.15379,
    "h": 281
  },
  "luminance": 0.06417
}

Semantic roles & 50–950 ramp

primary

#41399B

secondary

#B4B977

accent

#D652CB

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #41399B

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

Preview Lab → · Contrast checker → · Palette generator →