#3B4EC3#3B4EC3

#3B4EC3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.183 H 270.8°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EC3
RGB	rgb(59, 78, 195)
HSL	hsl(232, 54%, 50%)
HSV	hsv(232, 70%, 76%)
CMYK	cmyk(69.7%, 60%, 0%, 23.5%)
CIE-LAB	lab(38.41, 31.89, -63.38)
CIE-LCH	lch(38.41, 70.95, 296.71°)
OKLab	oklab(48.15% 0.0026 -0.1828)
OKLCH	oklch(48.15% 0.183 270.8)
XYZ	xyz(14.3750, 10.3173, 52.8530)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EC3 #C3B03B

analogous

#3B92C3 #3B4EC3 #6C3BC3

triadic

#3B4EC3 #C33B4E #4EC33B

tetradic

#3B4EC3 #C33B92 #C3B03B #3BC36C

square

#3B4EC3 #C33B92 #C3B03B #3BC36C

split-complementary

#3B4EC3 #C36C3B #92C33B

monochromatic

#1F2865 #2D3B94 #3B4EC3 #6978D2 #98A2E0

Accessibility & contrast

On white

6.85

#3B4EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3B4EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4EC3

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EC3	#FFFFFF	#000000	##FFFFFF
##3B4EC3	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4ec3;
/* rgb */ color: rgb(59, 78, 195);
/* oklch */ color: oklch(48.1% 0.183 270.8);

Tailwind

colors: {
  custom: {
    50: '#827fd6',
    500: '#3b4ec3',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ec3;
$custom-light: #827fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ec3",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 231.618,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48148,
    "c": 0.18282,
    "h": 270.8
  },
  "luminance": 0.10319
}

Semantic roles & 50–950 ramp

primary

#3B4EC3

secondary

#CCC38E

accent

#C94BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4EC3

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

Preview Lab → · Contrast checker → · Palette generator →