#41577B#41577B

#41577B is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.5% C 0.065 H 260.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#41577B
RGB	rgb(65, 87, 123)
HSL	hsl(217, 31%, 37%)
HSV	hsv(217, 47%, 48%)
CMYK	cmyk(47.2%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(36.69, 2.16, -22.97)
CIE-LCH	lch(36.69, 23.07, 275.37°)
OKLab	oklab(45.47% -0.0113 -0.0642)
OKLCH	oklch(45.47% 0.065 260)
XYZ	xyz(9.1622, 9.3697, 20.0608)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41577B #7B6541

analogous

#41747B #41577B #48417B

triadic

#41577B #7B4157 #577B41

tetradic

#41577B #7B4174 #7B6541 #417B48

square

#41577B #7B4174 #7B6541 #417B48

split-complementary

#41577B #7B4841 #747B41

monochromatic

#171E2B #2C3B53 #41577B #5673A3 #7C94BA

Accessibility & contrast

On white

7.31

#41577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#41577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41577B

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41577B	#FFFFFF	#000000	##FFFFFF
##41577B	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A597D

Deuteranopia (green-blind)

#43547A

Tritanopia (blue-blind)

#2A5F64

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #41577b;
/* rgb */ color: rgb(65, 87, 123);
/* oklch */ color: oklch(45.5% 0.065 260.0);

Tailwind

colors: {
  custom: {
    50: '#7986a1',
    500: '#41577b',
    950: '#000000',
  },
}

SCSS

$custom: #41577b;
$custom-light: #7986a1;
$custom-dark: #000000;

JSON

{
  "hex": "#41577b",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 217.241,
    "s": 30.851,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45472,
    "c": 0.0652,
    "h": 260
  },
  "luminance": 0.0937
}

Semantic roles & 50–950 ramp

primary

#41577B

secondary

#A59273

accent

#A061C7

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #41577B

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

Preview Lab → · Contrast checker → · Palette generator →