#3B448C#3B448C

#3B448C is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.9% C 0.118 H 274.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B448C
RGB	rgb(59, 68, 140)
HSL	hsl(233, 41%, 39%)
HSV	hsv(233, 58%, 55%)
CMYK	cmyk(57.9%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(31.71, 18.85, -41.34)
CIE-LCH	lch(31.71, 45.43, 294.52°)
OKLab	oklab(41.85% 0.0098 -0.1181)
OKLCH	oklch(41.85% 0.119 274.7)
XYZ	xyz(8.6028, 6.9569, 25.6953)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B448C #8C833B

analogous

#3B6D8C #3B448C #5B3B8C

triadic

#3B448C #8C3B44 #448C3B

tetradic

#3B448C #8C3B6D #8C833B #3B8C5B

square

#3B448C #8C3B6D #8C833B #3B8C5B

split-complementary

#3B448C #8C5B3B #6D8C3B

monochromatic

#171A36 #292F61 #3B448C #4F5BB5 #7A83C7

Accessibility & contrast

On white

8.78

#3B448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3B448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B448C

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B448C	#FFFFFF	#000000	##FFFFFF
##3B448C	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8F

Deuteranopia (green-blind)

#12478A

Tritanopia (blue-blind)

#0C5461

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b448c;
/* rgb */ color: rgb(59, 68, 140);
/* oklch */ color: oklch(41.9% 0.118 274.7);

Tailwind

colors: {
  custom: {
    50: '#7877ae',
    500: '#3b448c',
    950: '#000000',
  },
}

SCSS

$custom: #3b448c;
$custom-light: #7877ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3b448c",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 233.333,
    "s": 40.704,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41852,
    "c": 0.1185,
    "h": 274.7
  },
  "luminance": 0.06958
}

Semantic roles & 50–950 ramp

primary

#3B448C

secondary

#B1AA72

accent

#C357D1

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3B448C

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

Preview Lab → · Contrast checker → · Palette generator →