#3B45D3#3B45D3

#3B45D3 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.214 H 272.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3B45D3
RGB	rgb(59, 69, 211)
HSL	hsl(236, 63%, 53%)
HSV	hsv(236, 72%, 83%)
CMYK	cmyk(72%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(37.64, 43.05, -73.91)
CIE-LCH	lch(37.64, 85.53, 300.22°)
OKLab	oklab(48.01% 0.0078 -0.2137)
OKLCH	oklch(48.01% 0.214 272.1)
XYZ	xyz(15.6857, 9.8876, 62.6972)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B45D3 #D3C93B

analogous

#3B91D3 #3B45D3 #7D3BD3

triadic

#3B45D3 #D33B45 #45D33B

tetradic

#3B45D3 #D33B91 #D3C93B #3BD37D

square

#3B45D3 #D33B91 #D3C93B #3BD37D

split-complementary

#3B45D3 #D37D3B #91D33B

monochromatic

#1B2179 #262FAB #3B45D3 #6D74DE #9FA4E9

Accessibility & contrast

On white

7.05

#3B45D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3B45D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45D3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45D3	#FFFFFF	#000000	##FFFFFF
##3B45D3	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0051D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b45d3;
/* rgb */ color: rgb(59, 69, 211);
/* oklch */ color: oklch(48.0% 0.214 272.1);

Tailwind

colors: {
  custom: {
    50: '#8679e2',
    500: '#3b45d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b45d3;
$custom-light: #8679e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45d3",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 236.053,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48005,
    "c": 0.21386,
    "h": 272.1
  },
  "luminance": 0.09889
}

Semantic roles & 50–950 ramp

primary

#3B45D3

secondary

#D6D194

accent

#DC41E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3B45D3

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

Preview Lab → · Contrast checker → · Palette generator →