#41578B#41578B

#41578B is a mid, moderate blue. Relative luminance 0.098; OKLCH L 46.4% C 0.089 H 265.7°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#41578B
RGB	rgb(65, 87, 139)
HSL	hsl(222, 36%, 40%)
HSV	hsv(222, 53%, 55%)
CMYK	cmyk(53.2%, 37.4%, 0%, 45.5%)
CIE-LAB	lab(37.49, 7.42, -31.50)
CIE-LCH	lch(37.49, 32.36, 283.25°)
OKLab	oklab(46.36% -0.0067 -0.0889)
OKLCH	oklch(46.36% 0.089 265.7)
XYZ	xyz(10.2468, 9.8036, 25.7734)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41578B #8B7541

analogous

#417C8B #41578B #50418B

triadic

#41578B #8B4157 #578B41

tetradic

#41578B #8B417C #8B7541 #418B50

square

#41578B #8B417C #8B7541 #418B50

split-complementary

#41578B #8B5041 #7C8B41

monochromatic

#1A2338 #2D3D61 #41578B #5873B1 #8296C5

Accessibility & contrast

On white

7.09

#41578B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#41578B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41578B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41578B	#FFFFFF	#000000	##FFFFFF
##41578B	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435C8D

Deuteranopia (green-blind)

#3A558A

Tritanopia (blue-blind)

#1E626A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #41578b;
/* rgb */ color: rgb(65, 87, 139);
/* oklch */ color: oklch(46.4% 0.089 265.7);

Tailwind

colors: {
  custom: {
    50: '#7b86ad',
    500: '#41578b',
    950: '#000000',
  },
}

SCSS

$custom: #41578b;
$custom-light: #7b86ad;
$custom-dark: #000000;

JSON

{
  "hex": "#41578b",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 139
  },
  "hsl": {
    "h": 222.162,
    "s": 36.275,
    "l": 40
  },
  "oklch": {
    "l": 0.46358,
    "c": 0.0892,
    "h": 265.7
  },
  "luminance": 0.09804
}

Semantic roles & 50–950 ramp

primary

#41578B

secondary

#AF9F79

accent

#AB5CCC

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #41578B

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

Preview Lab → · Contrast checker → · Palette generator →