#3B4CC7#3B4CC7

#3B4CC7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.191 H 271.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CC7
RGB	rgb(59, 76, 199)
HSL	hsl(233, 56%, 51%)
HSV	hsv(233, 70%, 78%)
CMYK	cmyk(70.4%, 61.8%, 0%, 22%)
CIE-LAB	lab(38.24, 34.57, -65.98)
CIE-LCH	lch(38.24, 74.49, 297.65°)
OKLab	oklab(48.12% 0.004 -0.1905)
OKLCH	oklch(48.12% 0.191 271.2)
XYZ	xyz(14.6934, 10.2208, 55.2202)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CC7 #C7B63B

analogous

#3B92C7 #3B4CC7 #703BC7

triadic

#3B4CC7 #C73B4C #4CC73B

tetradic

#3B4CC7 #C73B92 #C7B63B #3BC770

square

#3B4CC7 #C73B92 #C7B63B #3BC770

split-complementary

#3B4CC7 #C7703B #92C73B

monochromatic

#1E2769 #2C3999 #3B4CC7 #6B77D5 #9AA3E2

Accessibility & contrast

On white

6.90

#3B4CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B4CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CC7

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CC7	#FFFFFF	#000000	##FFFFFF
##3B4CC7	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)

#0061CB

Deuteranopia (green-blind)

#0054C5

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4cc7;
/* rgb */ color: rgb(59, 76, 199);
/* oklch */ color: oklch(48.1% 0.191 271.2);

Tailwind

colors: {
  custom: {
    50: '#837ed9',
    500: '#3b4cc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cc7;
$custom-light: #837ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cc7",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 199
  },
  "hsl": {
    "h": 232.714,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48123,
    "c": 0.19051,
    "h": 271.2
  },
  "luminance": 0.10222
}

Semantic roles & 50–950 ramp

primary

#3B4CC7

secondary

#CEC690

accent

#CD49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B4CC7

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

Preview Lab → · Contrast checker → · Palette generator →