#3B459C#3B459C

#3B459C is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.141 H 274.0°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3B459C
RGB	rgb(59, 69, 156)
HSL	hsl(234, 45%, 42%)
HSV	hsv(234, 62%, 61%)
CMYK	cmyk(62.2%, 55.8%, 0%, 38.8%)
CIE-LAB	lab(33.10, 23.84, -48.84)
CIE-LCH	lch(33.10, 54.35, 296.01°)
OKLab	oklab(43.26% 0.0099 -0.1402)
OKLCH	oklch(43.26% 0.141 274)
XYZ	xyz(9.9305, 7.5856, 32.3869)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B459C #9C923B

analogous

#3B769C #3B459C #613B9C

triadic

#3B459C #9C3B45 #459C3B

tetradic

#3B459C #9C3B76 #9C923B #3B9C61

square

#3B459C #9C3B76 #9C923B #3B9C61

split-complementary

#3B459C #9C613B #769C3B

monochromatic

#191E43 #2A3170 #3B459C #5560BF #828AD0

Accessibility & contrast

On white

8.34

#3B459C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3B459C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B459C

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B459C	#FFFFFF	#000000	##FFFFFF
##3B459C	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04529F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3b459c;
/* rgb */ color: rgb(59, 69, 156);
/* oklch */ color: oklch(43.3% 0.141 274.0);

Tailwind

colors: {
  custom: {
    50: '#7b78ba',
    500: '#3b459c',
    950: '#000000',
  },
}

SCSS

$custom: #3b459c;
$custom-light: #7b78ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3b459c",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 156
  },
  "hsl": {
    "h": 233.814,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4326,
    "c": 0.14052,
    "h": 274
  },
  "luminance": 0.07586
}

Semantic roles & 50–950 ramp

primary

#3B459C

secondary

#B9B379

accent

#C753D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3B459C

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

Preview Lab → · Contrast checker → · Palette generator →