#3B45CF#3B45CF

#3B45CF is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.6% C 0.209 H 272.2°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B45CF
RGB	rgb(59, 69, 207)
HSL	hsl(236, 61%, 52%)
HSV	hsv(236, 71%, 81%)
CMYK	cmyk(71.5%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(37.28, 41.69, -72.19)
CIE-LCH	lch(37.28, 83.36, 300.01°)
OKLab	oklab(47.63% 0.0081 -0.2087)
OKLCH	oklch(47.63% 0.209 272.2)
XYZ	xyz(15.1904, 9.6895, 60.0891)
Luminance	0.0969 (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

#3B45CF #CFC53B

analogous

#3B8FCF #3B45CF #7B3BCF

triadic

#3B45CF #CF3B45 #45CF3B

tetradic

#3B45CF #CF3B8F #CFC53B #3BCF7B

square

#3B45CF #CF3B8F #CFC53B #3BCF7B

split-complementary

#3B45CF #CF7B3B #8FCF3B

monochromatic

#1C2273 #2831A5 #3B45CF #6C74DB #9DA2E7

Accessibility & contrast

On white

7.15

#3B45CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3B45CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B45CF

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B45CF	#FFFFFF	#000000	##FFFFFF
##3B45CF	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0051CC

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b45cf;
/* rgb */ color: rgb(59, 69, 207);
/* oklch */ color: oklch(47.6% 0.209 272.2);

Tailwind

colors: {
  custom: {
    50: '#8579df',
    500: '#3b45cf',
    950: '#000000',
  },
}

SCSS

$custom: #3b45cf;
$custom-light: #8579df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b45cf",
  "rgb": {
    "r": 59,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 235.946,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47634,
    "c": 0.20885,
    "h": 272.2
  },
  "luminance": 0.09691
}

Semantic roles & 50–950 ramp

primary

#3B45CF

secondary

#D3CF93

accent

#D944E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3B45CF

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

Preview Lab → · Contrast checker → · Palette generator →