#3A3BCB#3A3BCB

#3A3BCB is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.215 H 273.6°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BCB
RGB	rgb(58, 59, 203)
HSL	hsl(240, 58%, 51%)
HSV	hsv(240, 71%, 80%)
CMYK	cmyk(71.4%, 70.9%, 0%, 20.4%)
CIE-LAB	lab(34.68, 46.16, -74.15)
CIE-LCH	lch(34.68, 87.34, 301.90°)
OKLab	oklab(45.63% 0.0133 -0.2144)
OKLCH	oklch(45.63% 0.215 273.6)
XYZ	xyz(14.0848, 8.3379, 57.3554)
Luminance	0.0834 (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

#3A3BCB #CBCA3A

analogous

#3A83CB #3A3BCB #813ACB

triadic

#3A3BCB #CB3A3B #3BCB3A

tetradic

#3A3BCB #CB3A83 #CBCA3A #3ACB81

square

#3A3BCB #CB3A83 #CBCA3A #3ACB81

split-complementary

#3A3BCB #CB813A #83CB3A

monochromatic

#1D1E6E #2A2B9E #3A3BCB #6A6BD8 #9B9BE5

Accessibility & contrast

On white

7.87

#3A3BCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3A3BCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BCB

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BCB	#FFFFFF	#000000	##FFFFFF
##3A3BCB	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a3bcb;
/* rgb */ color: rgb(58, 59, 203);
/* oklch */ color: oklch(45.6% 0.215 273.6);

Tailwind

colors: {
  custom: {
    50: '#8572dc',
    500: '#3a3bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bcb;
$custom-light: #8572dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bcb",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 203
  },
  "hsl": {
    "h": 239.586,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45628,
    "c": 0.21485,
    "h": 273.6
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#3A3BCB

secondary

#D0D090

accent

#E046E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3A3BCB

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

Preview Lab → · Contrast checker → · Palette generator →