#41578E#41578E

#41578E is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.5% C 0.094 H 266.3°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#41578E
RGB	rgb(65, 87, 142)
HSL	hsl(223, 37%, 41%)
HSV	hsv(223, 54%, 56%)
CMYK	cmyk(54.2%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(37.65, 8.43, -33.07)
CIE-LCH	lch(37.65, 34.12, 284.31°)
OKLab	oklab(46.54% -0.006 -0.0935)
OKLCH	oklch(46.54% 0.094 266.3)
XYZ	xyz(10.4690, 9.8925, 26.9437)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41578E #8E7841

analogous

#417D8E #41578E #51418E

triadic

#41578E #8E4157 #578E41

tetradic

#41578E #8E417D #8E7841 #418E51

square

#41578E #8E417D #8E7841 #418E51

split-complementary

#41578E #8E5141 #7D8E41

monochromatic

#1B243A #2E3D64 #41578E #5973B3 #8396C6

Accessibility & contrast

On white

7.05

#41578E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#41578E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41578E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41578E	#FFFFFF	#000000	##FFFFFF
##41578E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415C90

Deuteranopia (green-blind)

#38558D

Tritanopia (blue-blind)

#1B636B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #41578e;
/* rgb */ color: rgb(65, 87, 142);
/* oklch */ color: oklch(46.5% 0.094 266.3);

Tailwind

colors: {
  custom: {
    50: '#7b86af',
    500: '#41578e',
    950: '#000000',
  },
}

SCSS

$custom: #41578e;
$custom-light: #7b86af;
$custom-dark: #000000;

JSON

{
  "hex": "#41578e",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 222.857,
    "s": 37.198,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46536,
    "c": 0.09371,
    "h": 266.3
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#41578E

secondary

#B1A17A

accent

#AC5BCD

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #41578E

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

Preview Lab → · Contrast checker → · Palette generator →