#3A4CCB#3A4CCB

#3A4CCB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.196 H 270.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A4CCB
RGB	rgb(58, 76, 203)
HSL	hsl(233, 58%, 51%)
HSV	hsv(233, 71%, 80%)
CMYK	cmyk(71.4%, 62.6%, 0%, 20.4%)
CIE-LAB	lab(38.51, 35.86, -67.85)
CIE-LCH	lch(38.51, 76.75, 297.86°)
OKLab	oklab(48.42% 0.0028 -0.196)
OKLCH	oklch(48.42% 0.196 270.8)
XYZ	xyz(15.1052, 10.3787, 57.6956)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4CCB #CBB93A

analogous

#3A94CB #3A4CCB #703ACB

triadic

#3A4CCB #CB3A4C #4CCB3A

tetradic

#3A4CCB #CB3A94 #CBB93A #3ACB70

square

#3A4CCB #CB3A94 #CBB93A #3ACB70

split-complementary

#3A4CCB #CB703A #94CB3A

monochromatic

#1D276E #2A389E #3A4CCB #6A78D8 #9BA4E5

Accessibility & contrast

On white

6.83

#3A4CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3A4CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4CCB

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4CCB	#FFFFFF	#000000	##FFFFFF
##3A4CCB	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4ccb;
/* rgb */ color: rgb(58, 76, 203);
/* oklch */ color: oklch(48.4% 0.196 270.8);

Tailwind

colors: {
  custom: {
    50: '#847edc',
    500: '#3a4ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ccb;
$custom-light: #847edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ccb",
  "rgb": {
    "r": 58,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 232.552,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48416,
    "c": 0.196,
    "h": 270.8
  },
  "luminance": 0.1038
}

Semantic roles & 50–950 ramp

primary

#3A4CCB

secondary

#D0C890

accent

#CE46E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4CCB

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

Preview Lab → · Contrast checker → · Palette generator →