#3B4ADD#3B4ADD

#3B4ADD is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.7% C 0.221 H 271.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ADD
RGB	rgb(59, 74, 221)
HSL	hsl(234, 70%, 55%)
HSV	hsv(234, 73%, 87%)
CMYK	cmyk(73.3%, 66.5%, 0%, 13.3%)
CIE-LAB	lab(39.66, 43.45, -76.33)
CIE-LCH	lch(39.66, 87.83, 299.65°)
OKLab	oklab(49.75% 0.0039 -0.2208)
OKLCH	oklch(49.75% 0.221 271)
XYZ	xyz(17.2991, 11.0460, 69.6130)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4ADD #DDCE3B

analogous

#3B9BDD #3B4ADD #7D3BDD

triadic

#3B4ADD #DD3B4A #4ADD3B

tetradic

#3B4ADD #DD3B9B #DDCE3B #3BDD7D

square

#3B4ADD #DD3B9B #DDCE3B #3BDD7D

split-complementary

#3B4ADD #DD7D3B #9BDD3B

monochromatic

#172286 #202FBA #3B4ADD #6F7AE6 #A3AAEF

Accessibility & contrast

On white

6.54

#3B4ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3B4ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4ADD

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ADD	#FFFFFF	#000000	##FFFFFF
##3B4ADD	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E2

Deuteranopia (green-blind)

#0056DA

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b4add;
/* rgb */ color: rgb(59, 74, 221);
/* oklch */ color: oklch(49.7% 0.221 271.0);

Tailwind

colors: {
  custom: {
    50: '#887de9',
    500: '#3b4add',
    950: '#000000',
  },
}

SCSS

$custom: #3b4add;
$custom-light: #887de9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4add",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 221
  },
  "hsl": {
    "h": 234.444,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49745,
    "c": 0.22083,
    "h": 271
  },
  "luminance": 0.11048
}

Semantic roles & 50–950 ramp

primary

#3B4ADD

secondary

#DCD698

accent

#DD3BED

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3B4ADD

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

Preview Lab → · Contrast checker → · Palette generator →