#3B448E#3B448E

#3B448E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.121 H 274.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B448E
RGB	rgb(59, 68, 142)
HSL	hsl(233, 41%, 39%)
HSV	hsv(233, 58%, 56%)
CMYK	cmyk(58.5%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(31.84, 19.56, -42.35)
CIE-LCH	lch(31.84, 46.64, 294.79°)
OKLab	oklab(42% 0.01 -0.1211)
OKLCH	oklch(42% 0.121 274.7)
XYZ	xyz(8.7517, 7.0164, 26.4791)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B448E #8E853B

analogous

#3B6E8E #3B448E #5C3B8E

triadic

#3B448E #8E3B44 #448E3B

tetradic

#3B448E #8E3B6E #8E853B #3B8E5C

square

#3B448E #8E3B6E #8E853B #3B8E5C

split-complementary

#3B448E #8E5C3B #6E8E3B

monochromatic

#171B38 #292F63 #3B448E #505BB6 #7B84C8

Accessibility & contrast

On white

8.74

#3B448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3B448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B448E

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B448E	#FFFFFF	#000000	##FFFFFF
##3B448E	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4F91

Deuteranopia (green-blind)

#0D488C

Tritanopia (blue-blind)

#075562

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b448e;
/* rgb */ color: rgb(59, 68, 142);
/* oklch */ color: oklch(42.0% 0.121 274.7);

Tailwind

colors: {
  custom: {
    50: '#7877b0',
    500: '#3b448e',
    950: '#000000',
  },
}

SCSS

$custom: #3b448e;
$custom-light: #7877b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b448e",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 233.494,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41998,
    "c": 0.12148,
    "h": 274.7
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#3B448E

secondary

#B2AB73

accent

#C457D1

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3B448E

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

Preview Lab → · Contrast checker → · Palette generator →