#3B449F#3B449F

#3B449F is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.146 H 274.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3B449F
RGB	rgb(59, 68, 159)
HSL	hsl(235, 46%, 43%)
HSV	hsv(235, 63%, 62%)
CMYK	cmyk(62.9%, 57.2%, 0%, 37.6%)
CIE-LAB	lab(33.06, 25.56, -50.72)
CIE-LCH	lch(33.06, 56.80, 296.74°)
OKLab	oklab(43.3% 0.0109 -0.1457)
OKLCH	oklch(43.3% 0.146 274.3)
XYZ	xyz(10.1267, 7.5664, 33.7210)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B449F #9F963B

analogous

#3B769F #3B449F #643B9F

triadic

#3B449F #9F3B44 #449F3B

tetradic

#3B449F #9F3B76 #9F963B #3B9F64

square

#3B449F #9F3B76 #9F963B #3B9F64

split-complementary

#3B449F #9F643B #769F3B

monochromatic

#1A1E46 #2A3172 #3B449F #5760C1 #838AD1

Accessibility & contrast

On white

8.36

#3B449F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3B449F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B449F

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B449F	#FFFFFF	#000000	##FFFFFF
##3B449F	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3b449f;
/* rgb */ color: rgb(59, 68, 159);
/* oklch */ color: oklch(43.3% 0.146 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c77bc',
    500: '#3b449f',
    950: '#000000',
  },
}

SCSS

$custom: #3b449f;
$custom-light: #7c77bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b449f",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 159
  },
  "hsl": {
    "h": 234.6,
    "s": 45.872,
    "l": 42.745
  },
  "oklch": {
    "l": 0.433,
    "c": 0.14612,
    "h": 274.3
  },
  "luminance": 0.07567
}

Semantic roles & 50–950 ramp

primary

#3B449F

secondary

#BBB57B

accent

#CA52D6

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3B449F

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

Preview Lab → · Contrast checker → · Palette generator →