#40649F#40649F

#40649F is a mid, moderate blue. Relative luminance 0.127; OKLCH L 50.4% C 0.103 H 259.8°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#40649F
RGB	rgb(64, 100, 159)
HSL	hsl(217, 43%, 44%)
HSV	hsv(217, 60%, 62%)
CMYK	cmyk(59.7%, 37.1%, 0%, 37.6%)
CIE-LAB	lab(42.32, 5.77, -35.89)
CIE-LCH	lch(42.32, 36.35, 279.13°)
OKLab	oklab(50.44% -0.0182 -0.1017)
OKLCH	oklch(50.44% 0.103 259.8)
XYZ	xyz(12.9273, 12.7064, 34.5655)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40649F #9F7B40

analogous

#40939F #40649F #4B409F

triadic

#40649F #9F4064 #649F40

tetradic

#40649F #9F4093 #9F7B40 #409F4B

square

#40649F #9F4093 #9F7B40 #409F4B

split-complementary

#40649F #9F4B40 #939F40

monochromatic

#1D2D48 #2E4973 #40649F #5E82BE #8AA4D0

Accessibility & contrast

On white

5.93

#40649F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#40649F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40649F

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40649F	#FFFFFF	#000000	##FFFFFF
##40649F	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B69A1

Deuteranopia (green-blind)

#3F609E

Tritanopia (blue-blind)

#00717A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #40649f;
/* rgb */ color: rgb(64, 100, 159);
/* oklch */ color: oklch(50.4% 0.103 259.8);

Tailwind

colors: {
  custom: {
    50: '#7d8fbb',
    500: '#40649f',
    950: '#000000',
  },
}

SCSS

$custom: #40649f;
$custom-light: #7d8fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40649f",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 159
  },
  "hsl": {
    "h": 217.263,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50438,
    "c": 0.10328,
    "h": 259.8
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#40649F

secondary

#BBA480

accent

#A355D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #40649F

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

Preview Lab → · Contrast checker → · Palette generator →