#41579B#41579B

#41579B is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.3% C 0.113 H 268.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#41579B
RGB	rgb(65, 87, 155)
HSL	hsl(225, 41%, 43%)
HSV	hsv(225, 58%, 61%)
CMYK	cmyk(58.1%, 43.9%, 0%, 39.2%)
CIE-LAB	lab(38.39, 12.90, -39.74)
CIE-LCH	lch(38.39, 41.78, 287.98°)
OKLab	oklab(47.34% -0.0032 -0.113)
OKLCH	oklch(47.34% 0.113 268.4)
XYZ	xyz(11.5026, 10.3059, 32.3871)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41579B #9B8541

analogous

#41849B #41579B #58419B

triadic

#41579B #9B4157 #579B41

tetradic

#41579B #9B4184 #9B8541 #419B58

square

#41579B #9B4184 #9B8541 #419B58

split-complementary

#41579B #9B5841 #849B41

monochromatic

#1D2745 #2F3F70 #41579B #5E75BB #899ACD

Accessibility & contrast

On white

6.86

#41579B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#41579B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #41579B

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41579B	#FFFFFF	#000000	##FFFFFF
##41579B	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9E

Deuteranopia (green-blind)

#2D579A

Tritanopia (blue-blind)

#016671

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #41579b;
/* rgb */ color: rgb(65, 87, 155);
/* oklch */ color: oklch(47.3% 0.113 268.4);

Tailwind

colors: {
  custom: {
    50: '#7d86b9',
    500: '#41579b',
    950: '#000000',
  },
}

SCSS

$custom: #41579b;
$custom-light: #7d86b9;
$custom-dark: #000000;

JSON

{
  "hex": "#41579b",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 155
  },
  "hsl": {
    "h": 225.333,
    "s": 40.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47343,
    "c": 0.1131,
    "h": 268.4
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#41579B

secondary

#B8AA80

accent

#B357D1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #41579B

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

Preview Lab → · Contrast checker → · Palette generator →