#413F8B#413F8B

#413F8B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.123 H 280.7°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#413F8B
RGB	rgb(65, 63, 139)
HSL	hsl(242, 38%, 40%)
HSV	hsv(242, 55%, 55%)
CMYK	cmyk(53.2%, 54.7%, 0%, 45.5%)
CIE-LAB	lab(30.74, 23.14, -42.25)
CIE-LCH	lch(30.74, 48.17, 298.70°)
OKLab	oklab(41.22% 0.0229 -0.1207)
OKLCH	oklch(41.22% 0.123 280.7)
XYZ	xyz(8.6162, 6.5424, 25.2299)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#413F8B #898B3F

analogous

#3F638B #413F8B #673F8B

triadic

#413F8B #8B413F #3F8B41

tetradic

#413F8B #8B3F63 #898B3F #3F8B67

square

#413F8B #8B3F63 #898B3F #3F8B67

split-complementary

#413F8B #8B673F #638B3F

monochromatic

#1A1937 #2D2C61 #413F8B #5855B2 #817FC5

Accessibility & contrast

On white

9.10

#413F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#413F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #413F8B

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##413F8B	#FFFFFF	#000000	##FFFFFF
##413F8B	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154B8E

Deuteranopia (green-blind)

#0B4689

Tritanopia (blue-blind)

#22505E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #413f8b;
/* rgb */ color: rgb(65, 63, 139);
/* oklch */ color: oklch(41.2% 0.123 280.7);

Tailwind

colors: {
  custom: {
    50: '#7c74ad',
    500: '#413f8b',
    950: '#000000',
  },
}

SCSS

$custom: #413f8b;
$custom-light: #7c74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#413f8b",
  "rgb": {
    "r": 65,
    "g": 63,
    "b": 139
  },
  "hsl": {
    "h": 241.579,
    "s": 37.624,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41219,
    "c": 0.12283,
    "h": 280.7
  },
  "luminance": 0.06543
}

Semantic roles & 50–950 ramp

primary

#413F8B

secondary

#AEAF76

accent

#CE5ACB

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #413F8B

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

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