#3A3DCB#3A3DCB

#3A3DCB is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.213 H 273.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DCB
RGB	rgb(58, 61, 203)
HSL	hsl(239, 58%, 51%)
HSV	hsv(239, 71%, 80%)
CMYK	cmyk(71.4%, 70%, 0%, 20.4%)
CIE-LAB	lab(35.10, 45.00, -73.46)
CIE-LCH	lch(35.10, 86.14, 301.49°)
OKLab	oklab(45.93% 0.0122 -0.2124)
OKLCH	oklch(45.93% 0.213 273.3)
XYZ	xyz(14.1896, 8.5474, 57.3903)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3DCB #CBC83A

analogous

#3A85CB #3A3DCB #7F3ACB

triadic

#3A3DCB #CB3A3D #3DCB3A

tetradic

#3A3DCB #CB3A85 #CBC83A #3ACB7F

square

#3A3DCB #CB3A85 #CBC83A #3ACB7F

split-complementary

#3A3DCB #CB7F3A #85CB3A

monochromatic

#1D1F6E #2A2C9E #3A3DCB #6A6DD8 #9B9CE5

Accessibility & contrast

On white

7.75

#3A3DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3A3DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DCB

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DCB	#FFFFFF	#000000	##FFFFFF
##3A3DCB	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a3dcb;
/* rgb */ color: rgb(58, 61, 203);
/* oklch */ color: oklch(45.9% 0.213 273.3);

Tailwind

colors: {
  custom: {
    50: '#8573dc',
    500: '#3a3dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3a3dcb;
$custom-light: #8573dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3dcb",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 238.759,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4593,
    "c": 0.21278,
    "h": 273.3
  },
  "luminance": 0.08549
}

Semantic roles & 50–950 ramp

primary

#3A3DCB

secondary

#D0CF90

accent

#DE46E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3A3DCB

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

Preview Lab → · Contrast checker → · Palette generator →