#3B4BC0#3B4BC0

#3B4BC0 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.182 H 271.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B4BC0
RGB	rgb(59, 75, 192)
HSL	hsl(233, 53%, 49%)
HSV	hsv(233, 69%, 75%)
CMYK	cmyk(69.3%, 60.9%, 0%, 24.7%)
CIE-LAB	lab(37.42, 32.73, -63.23)
CIE-LCH	lch(37.42, 71.20, 297.37°)
OKLab	oklab(47.34% 0.0049 -0.1824)
OKLCH	oklch(47.34% 0.182 271.5)
XYZ	xyz(13.8309, 9.7664, 51.0152)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4BC0 #C0B03B

analogous

#3B8EC0 #3B4BC0 #6E3BC0

triadic

#3B4BC0 #C03B4B #4BC03B

tetradic

#3B4BC0 #C03B8E #C0B03B #3BC06E

square

#3B4BC0 #C03B8E #C0B03B #3BC06E

split-complementary

#3B4BC0 #C06E3B #8EC03B

monochromatic

#1E2662 #2D3991 #3B4BC0 #6874D1 #979FDF

Accessibility & contrast

On white

7.11

#3B4BC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3B4BC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4BC0

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4BC0	#FFFFFF	#000000	##FFFFFF
##3B4BC0	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC4

Deuteranopia (green-blind)

#0052BE

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3b4bc0;
/* rgb */ color: rgb(59, 75, 192);
/* oklch */ color: oklch(47.3% 0.182 271.5);

Tailwind

colors: {
  custom: {
    50: '#827dd4',
    500: '#3b4bc0',
    950: '#000000',
  },
}

SCSS

$custom: #3b4bc0;
$custom-light: #827dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4bc0",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 192
  },
  "hsl": {
    "h": 232.782,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47343,
    "c": 0.18248,
    "h": 271.5
  },
  "luminance": 0.09768
}

Semantic roles & 50–950 ramp

primary

#3B4BC0

secondary

#CAC38C

accent

#CB4BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4BC0

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

Preview Lab → · Contrast checker → · Palette generator →