#3B4EAA#3B4EAA

#3B4EAA is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.149 H 270.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EAA
RGB	rgb(59, 78, 170)
HSL	hsl(230, 48%, 45%)
HSV	hsv(230, 65%, 67%)
CMYK	cmyk(65.3%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(36.52, 22.93, -51.72)
CIE-LCH	lch(36.52, 56.58, 293.91°)
OKLab	oklab(46.14% 0.0019 -0.1485)
OKLCH	oklch(46.14% 0.149 270.7)
XYZ	xyz(11.7813, 9.2798, 39.1927)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EAA #AA973B

analogous

#3B85AA #3B4EAA #603BAA

triadic

#3B4EAA #AA3B4E #4EAA3B

tetradic

#3B4EAA #AA3B85 #AA973B #3BAA60

square

#3B4EAA #AA3B85 #AA973B #3BAA60

split-complementary

#3B4EAA #AA603B #85AA3B

monochromatic

#1B244F #2B397D #3B4EAA #5C6EC6 #8996D6

Accessibility & contrast

On white

7.35

#3B4EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3B4EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4EAA

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EAA	#FFFFFF	#000000	##FFFFFF
##3B4EAA	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5BAD

Deuteranopia (green-blind)

#0051A8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b4eaa;
/* rgb */ color: rgb(59, 78, 170);
/* oklch */ color: oklch(46.1% 0.149 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d7fc4',
    500: '#3b4eaa',
    950: '#000000',
  },
}

SCSS

$custom: #3b4eaa;
$custom-light: #7d7fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4eaa",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 229.73,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46143,
    "c": 0.14854,
    "h": 270.7
  },
  "luminance": 0.09281
}

Semantic roles & 50–950 ramp

primary

#3B4EAA

secondary

#C0B680

accent

#C150D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3B4EAA

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

Preview Lab → · Contrast checker → · Palette generator →