#3C4EBB#3C4EBB

#3C4EBB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.172 H 271.2°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C4EBB
RGB	rgb(60, 78, 187)
HSL	hsl(231, 51%, 48%)
HSV	hsv(231, 68%, 73%)
CMYK	cmyk(67.9%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(37.84, 29.18, -59.63)
CIE-LCH	lch(37.84, 66.38, 296.08°)
OKLab	oklab(47.54% 0.0036 -0.1718)
OKLCH	oklch(47.54% 0.172 271.2)
XYZ	xyz(13.5545, 9.9960, 48.2192)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4EBB #BBA93C

analogous

#3C8DBB #3C4EBB #693CBB

triadic

#3C4EBB #BB3C4E #4EBB3C

tetradic

#3C4EBB #BB3C8D #BBA93C #3CBB69

square

#3C4EBB #BB3C8D #BBA93C #3CBB69

split-complementary

#3C4EBB #BB693C #8DBB3C

monochromatic

#1E275E #2D3B8D #3C4EBB #6675CE #959FDD

Accessibility & contrast

On white

7.00

#3C4EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3C4EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4EBB

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4EBB	#FFFFFF	#000000	##FFFFFF
##3C4EBB	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c4ebb;
/* rgb */ color: rgb(60, 78, 187);
/* oklch */ color: oklch(47.5% 0.172 271.2);

Tailwind

colors: {
  custom: {
    50: '#817fd0',
    500: '#3c4ebb',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ebb;
$custom-light: #817fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ebb",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 231.496,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47543,
    "c": 0.1718,
    "h": 271.2
  },
  "luminance": 0.09997
}

Semantic roles & 50–950 ramp

primary

#3C4EBB

secondary

#C8BF8B

accent

#C74DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C4EBB

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

Preview Lab → · Contrast checker → · Palette generator →