#41578F#41578F

#41578F is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.6% C 0.095 H 266.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#41578F
RGB	rgb(65, 87, 143)
HSL	hsl(223, 38%, 41%)
HSV	hsv(223, 55%, 56%)
CMYK	cmyk(54.5%, 39.2%, 0%, 43.9%)
CIE-LAB	lab(37.70, 8.77, -33.59)
CIE-LCH	lch(37.70, 34.71, 284.64°)
OKLab	oklab(46.6% -0.0057 -0.095)
OKLCH	oklch(46.6% 0.095 266.5)
XYZ	xyz(10.5444, 9.9226, 27.3409)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41578F #8F7941

analogous

#417E8F #41578F #52418F

triadic

#41578F #8F4157 #578F41

tetradic

#41578F #8F417E #8F7941 #418F52

square

#41578F #8F417E #8F7941 #418F52

split-complementary

#41578F #8F5241 #7E8F41

monochromatic

#1B243B #2E3D65 #41578F #5973B4 #8497C7

Accessibility & contrast

On white

7.04

#41578F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#41578F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41578F

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41578F	#FFFFFF	#000000	##FFFFFF
##41578F	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415D91

Deuteranopia (green-blind)

#37558E

Tritanopia (blue-blind)

#19636C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #41578f;
/* rgb */ color: rgb(65, 87, 143);
/* oklch */ color: oklch(46.6% 0.095 266.5);

Tailwind

colors: {
  custom: {
    50: '#7b86b0',
    500: '#41578f',
    950: '#000000',
  },
}

SCSS

$custom: #41578f;
$custom-light: #7b86b0;
$custom-dark: #000000;

JSON

{
  "hex": "#41578f",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 143
  },
  "hsl": {
    "h": 223.077,
    "s": 37.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.46596,
    "c": 0.09521,
    "h": 266.5
  },
  "luminance": 0.09923
}

Semantic roles & 50–950 ramp

primary

#41578F

secondary

#B1A27A

accent

#AD5ACD

background

#F7F8FA

surface

#EEEFF5

border

#C9CACF

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #41578F

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

Preview Lab → · Contrast checker → · Palette generator →