#3A4BC3#3A4BC3

#3A4BC3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.187 H 271.2°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BC3
RGB	rgb(58, 75, 195)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 76%)
CMYK	cmyk(70.3%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(37.61, 33.66, -64.68)
CIE-LCH	lch(37.61, 72.92, 297.49°)
OKLab	oklab(47.54% 0.0038 -0.1867)
OKLCH	oklch(47.54% 0.187 271.2)
XYZ	xyz(14.1080, 9.8704, 52.7809)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BC3 #C3B23A

analogous

#3A8FC3 #3A4BC3 #6E3AC3

triadic

#3A4BC3 #C33A4B #4BC33A

tetradic

#3A4BC3 #C33A8F #C3B23A #3AC36E

square

#3A4BC3 #C33A8F #C3B23A #3AC36E

split-complementary

#3A4BC3 #C36E3A #8FC33A

monochromatic

#1E2765 #2C3994 #3A4BC3 #6875D2 #97A0E0

Accessibility & contrast

On white

7.06

#3A4BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3A4BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BC3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BC3	#FFFFFF	#000000	##FFFFFF
##3A4BC3	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4bc3;
/* rgb */ color: rgb(58, 75, 195);
/* oklch */ color: oklch(47.5% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#827dd6',
    500: '#3a4bc3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bc3;
$custom-light: #827dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bc3",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 232.555,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47543,
    "c": 0.18672,
    "h": 271.2
  },
  "luminance": 0.09872
}

Semantic roles & 50–950 ramp

primary

#3A4BC3

secondary

#CCC48D

accent

#CB4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4BC3

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

Preview Lab → · Contrast checker → · Palette generator →