#3B459A#3B459A

#3B459A is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.138 H 274.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3B459A
RGB	rgb(59, 69, 154)
HSL	hsl(234, 45%, 42%)
HSV	hsv(234, 62%, 60%)
CMYK	cmyk(61.7%, 55.2%, 0%, 39.6%)
CIE-LAB	lab(32.96, 23.13, -47.87)
CIE-LCH	lch(32.96, 53.16, 295.79°)
OKLab	oklab(43.11% 0.0098 -0.1373)
OKLCH	oklch(43.11% 0.138 274.1)
XYZ	xyz(9.7626, 7.5184, 31.5023)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B459A #9A903B

analogous

#3B759A #3B459A #613B9A

triadic

#3B459A #9A3B45 #459A3B

tetradic

#3B459A #9A3B75 #9A903B #3B9A61

square

#3B459A #9A3B75 #9A903B #3B9A61

split-complementary

#3B459A #9A613B #759A3B

monochromatic

#191D42 #2A316E #3B459A #5560BE #8189CF

Accessibility & contrast

On white

8.39

#3B459A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3B459A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B459A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B459A	#FFFFFF	#000000	##FFFFFF
##3B459A	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A529D

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b459a;
/* rgb */ color: rgb(59, 69, 154);
/* oklch */ color: oklch(43.1% 0.138 274.1);

Tailwind

colors: {
  custom: {
    50: '#7b78b8',
    500: '#3b459a',
    950: '#000000',
  },
}

SCSS

$custom: #3b459a;
$custom-light: #7b78b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b459a",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 233.684,
    "s": 44.601,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43105,
    "c": 0.13765,
    "h": 274.1
  },
  "luminance": 0.07519
}

Semantic roles & 50–950 ramp

primary

#3B459A

secondary

#B8B278

accent

#C753D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3B459A

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

Preview Lab → · Contrast checker → · Palette generator →