#3B4BA2#3B4BA2

#3B4BA2 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.141 H 271.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BA2
RGB	rgb(59, 75, 162)
HSL	hsl(231, 47%, 43%)
HSV	hsv(231, 64%, 64%)
CMYK	cmyk(63.6%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(35.14, 22.03, -49.16)
CIE-LCH	lch(35.14, 53.87, 294.13°)
OKLab	oklab(44.93% 0.0042 -0.141)
OKLCH	oklch(44.93% 0.141 271.7)
XYZ	xyz(10.8391, 8.5697, 35.2583)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BA2 #A2923B

analogous

#3B7EA2 #3B4BA2 #5F3BA2

triadic

#3B4BA2 #A23B4B #4BA23B

tetradic

#3B4BA2 #A23B7E #A2923B #3BA25F

square

#3B4BA2 #A23B7E #A2923B #3BA25F

split-complementary

#3B4BA2 #A25F3B #7EA23B

monochromatic

#1A2148 #2B3675 #3B4BA2 #5869C2 #8591D3

Accessibility & contrast

On white

7.74

#3B4BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3B4BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4BA2

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BA2	#FFFFFF	#000000	##FFFFFF
##3B4BA2	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1357A5

Deuteranopia (green-blind)

#004EA0

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b4ba2;
/* rgb */ color: rgb(59, 75, 162);
/* oklch */ color: oklch(44.9% 0.141 271.7);

Tailwind

colors: {
  custom: {
    50: '#7c7dbe',
    500: '#3b4ba2',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ba2;
$custom-light: #7c7dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ba2",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 230.68,
    "s": 46.606,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44927,
    "c": 0.14111,
    "h": 271.7
  },
  "luminance": 0.08571
}

Semantic roles & 50–950 ramp

primary

#3B4BA2

secondary

#BDB37C

accent

#C252D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3B4BA2

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

Preview Lab → · Contrast checker → · Palette generator →