#3D448E#3D448E

#3D448E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.121 H 275.8°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D448E
RGB	rgb(61, 68, 142)
HSL	hsl(235, 40%, 40%)
HSV	hsv(235, 57%, 56%)
CMYK	cmyk(57%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(31.99, 19.98, -42.11)
CIE-LCH	lch(31.99, 46.61, 295.38°)
OKLab	oklab(42.14% 0.0123 -0.1203)
OKLCH	oklch(42.14% 0.121 275.8)
XYZ	xyz(8.8725, 7.0787, 26.4847)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D448E #8E873D

analogous

#3D6C8E #3D448E #5F3D8E

triadic

#3D448E #8E3D44 #448E3D

tetradic

#3D448E #8E3D6C #8E873D #3D8E5F

square

#3D448E #8E3D6C #8E873D #3D8E5F

split-complementary

#3D448E #8E5F3D #6C8E3D

monochromatic

#181B38 #2B2F63 #3D448E #535CB5 #7E84C8

Accessibility & contrast

On white

8.69

#3D448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D448E

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D448E	#FFFFFF	#000000	##FFFFFF
##3D448E	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4F91

Deuteranopia (green-blind)

#10488C

Tritanopia (blue-blind)

#115562

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d448e;
/* rgb */ color: rgb(61, 68, 142);
/* oklch */ color: oklch(42.1% 0.121 275.8);

Tailwind

colors: {
  custom: {
    50: '#7a77af',
    500: '#3d448e',
    950: '#000000',
  },
}

SCSS

$custom: #3d448e;
$custom-light: #7a77af;
$custom-dark: #000000;

JSON

{
  "hex": "#3d448e",
  "rgb": {
    "r": 61,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 234.815,
    "s": 39.901,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42141,
    "c": 0.12096,
    "h": 275.8
  },
  "luminance": 0.07079
}

Semantic roles & 50–950 ramp

primary

#3D448E

secondary

#B1AC75

accent

#C558D0

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #3D448E

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

Preview Lab → · Contrast checker → · Palette generator →