#3C4DB7#3C4DB7

#3C4DB7 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.168 H 271.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DB7
RGB	rgb(60, 77, 183)
HSL	hsl(232, 51%, 48%)
HSV	hsv(232, 67%, 72%)
CMYK	cmyk(67.2%, 57.9%, 0%, 28.2%)
CIE-LAB	lab(37.27, 28.40, -58.19)
CIE-LCH	lch(37.27, 64.75, 296.01°)
OKLab	oklab(47.03% 0.0044 -0.1675)
OKLCH	oklch(47.03% 0.168 271.5)
XYZ	xyz(13.0617, 9.6861, 45.9718)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DB7 #B7A63C

analogous

#3C8BB7 #3C4DB7 #683CB7

triadic

#3C4DB7 #B73C4D #4DB73C

tetradic

#3C4DB7 #B73C8B #B7A63C #3CB768

square

#3C4DB7 #B73C8B #B7A63C #3CB768

split-complementary

#3C4DB7 #B7683C #8BB73C

monochromatic

#1E265B #2D3A89 #3C4DB7 #6472CC #929CDB

Accessibility & contrast

On white

7.15

#3C4DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3C4DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4DB7

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DB7	#FFFFFF	#000000	##FFFFFF
##3C4DB7	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c4db7;
/* rgb */ color: rgb(60, 77, 183);
/* oklch */ color: oklch(47.0% 0.168 271.5);

Tailwind

colors: {
  custom: {
    50: '#807ecd',
    500: '#3c4db7',
    950: '#000000',
  },
}

SCSS

$custom: #3c4db7;
$custom-light: #807ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4db7",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 183
  },
  "hsl": {
    "h": 231.707,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47028,
    "c": 0.16761,
    "h": 271.5
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#3C4DB7

secondary

#C6BE88

accent

#C74EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3C4DB7

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

Preview Lab → · Contrast checker → · Palette generator →