#3B45D0#3B45D0

#3B45D0 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.7% C 0.210 H 272.2°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B45D0
RGB	rgb(59, 69, 208)
HSL	hsl(236, 61%, 52%)
HSV	hsv(236, 72%, 82%)
CMYK	cmyk(71.6%, 66.8%, 0%, 18.4%)
CIE-LAB	lab(37.37, 42.03, -72.62)
CIE-LCH	lch(37.37, 83.91, 300.06°)
OKLab	oklab(47.73% 0.0081 -0.2099)
OKLCH	oklch(47.73% 0.21 272.2)
XYZ	xyz(15.3131, 9.7386, 60.7350)
Luminance	0.0974 (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

#3B45D0 #D0C63B

analogous

#3B90D0 #3B45D0 #7B3BD0

triadic

#3B45D0 #D03B45 #45D03B

tetradic

#3B45D0 #D03B90 #D0C63B #3BD07B

square

#3B45D0 #D03B90 #D0C63B #3BD07B

split-complementary

#3B45D0 #D07B3B #90D03B

monochromatic

#1C2275 #2830A6 #3B45D0 #6C74DC #9EA3E8

Accessibility & contrast

On white

7.12

#3B45D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B45D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45D0

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45D0	#FFFFFF	#000000	##FFFFFF
##3B45D0	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD4

Deuteranopia (green-blind)

#0051CD

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b45d0;
/* rgb */ color: rgb(59, 69, 208);
/* oklch */ color: oklch(47.7% 0.210 272.2);

Tailwind

colors: {
  custom: {
    50: '#8679e0',
    500: '#3b45d0',
    950: '#000000',
  },
}

SCSS

$custom: #3b45d0;
$custom-light: #8679e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45d0",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 208
  },
  "hsl": {
    "h": 235.973,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47726,
    "c": 0.2101,
    "h": 272.2
  },
  "luminance": 0.0974
}

Semantic roles & 50–950 ramp

primary

#3B45D0

secondary

#D4CF93

accent

#DA43E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3B45D0

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

Preview Lab → · Contrast checker → · Palette generator →