#3B4EA2#3B4EA2

#3B4EA2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.137 H 270.5°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EA2
RGB	rgb(59, 78, 162)
HSL	hsl(229, 47%, 43%)
HSV	hsv(229, 64%, 64%)
CMYK	cmyk(63.6%, 51.9%, 0%, 36.5%)
CIE-LAB	lab(35.96, 20.06, -47.85)
CIE-LCH	lch(35.96, 51.88, 292.74°)
OKLab	oklab(45.54% 0.0012 -0.1371)
OKLCH	oklch(45.54% 0.137 270.5)
XYZ	xyz(11.0474, 8.9863, 35.3278)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EA2 #A28F3B

analogous

#3B81A2 #3B4EA2 #5B3BA2

triadic

#3B4EA2 #A23B4E #4EA23B

tetradic

#3B4EA2 #A23B81 #A28F3B #3BA25B

square

#3B4EA2 #A23B81 #A28F3B #3BA25B

split-complementary

#3B4EA2 #A25B3B #81A23B

monochromatic

#1A2348 #2B3875 #3B4EA2 #586CC2 #8593D3

Accessibility & contrast

On white

7.51

#3B4EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3B4EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4EA2

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EA2	#FFFFFF	#000000	##FFFFFF
##3B4EA2	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E59A5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b4ea2;
/* rgb */ color: rgb(59, 78, 162);
/* oklch */ color: oklch(45.5% 0.137 270.5);

Tailwind

colors: {
  custom: {
    50: '#7c7fbe',
    500: '#3b4ea2',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ea2;
$custom-light: #7c7fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ea2",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 162
  },
  "hsl": {
    "h": 228.932,
    "s": 46.606,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45542,
    "c": 0.13714,
    "h": 270.5
  },
  "luminance": 0.08987
}

Semantic roles & 50–950 ramp

primary

#3B4EA2

secondary

#BDB17C

accent

#BE52D6

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3B4EA2

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

Preview Lab → · Contrast checker → · Palette generator →