#3B4DC4#3B4DC4

#3B4DC4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.185 H 271.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DC4
RGB	rgb(59, 77, 196)
HSL	hsl(232, 54%, 50%)
HSV	hsv(232, 70%, 77%)
CMYK	cmyk(69.9%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(38.24, 32.88, -64.24)
CIE-LCH	lch(38.24, 72.16, 297.11°)
OKLab	oklab(48.05% 0.0033 -0.1853)
OKLCH	oklch(48.05% 0.185 271)
XYZ	xyz(14.4179, 10.2217, 53.4270)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DC4 #C4B23B

analogous

#3B91C4 #3B4DC4 #6E3BC4

triadic

#3B4DC4 #C43B4D #4DC43B

tetradic

#3B4DC4 #C43B91 #C4B23B #3BC46E

square

#3B4DC4 #C43B91 #C4B23B #3BC46E

split-complementary

#3B4DC4 #C46E3B #91C43B

monochromatic

#1F2866 #2D3B95 #3B4DC4 #6A78D2 #99A2E0

Accessibility & contrast

On white

6.90

#3B4DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B4DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4DC4

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DC4	#FFFFFF	#000000	##FFFFFF
##3B4DC4	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4dc4;
/* rgb */ color: rgb(59, 77, 196);
/* oklch */ color: oklch(48.0% 0.185 271.0);

Tailwind

colors: {
  custom: {
    50: '#827ed7',
    500: '#3b4dc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4dc4;
$custom-light: #827ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4dc4",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 232.117,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.48048,
    "c": 0.18536,
    "h": 271
  },
  "luminance": 0.10223
}

Semantic roles & 50–950 ramp

primary

#3B4DC4

secondary

#CCC48F

accent

#CA4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4DC4

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

Preview Lab → · Contrast checker → · Palette generator →