#3C4BBB#3C4BBB

#3C4BBB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.176 H 272.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BBB
RGB	rgb(60, 75, 187)
HSL	hsl(233, 51%, 48%)
HSV	hsv(233, 68%, 73%)
CMYK	cmyk(67.9%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(37.08, 31.10, -60.86)
CIE-LCH	lch(37.08, 68.35, 297.07°)
OKLab	oklab(46.98% 0.006 -0.1754)
OKLCH	oklch(46.98% 0.176 272)
XYZ	xyz(13.3462, 9.5794, 48.1497)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BBB #BBAC3C

analogous

#3C8ABB #3C4BBB #6C3CBB

triadic

#3C4BBB #BB3C4B #4BBB3C

tetradic

#3C4BBB #BB3C8A #BBAC3C #3CBB6C

square

#3C4BBB #BB3C8A #BBAC3C #3CBB6C

split-complementary

#3C4BBB #BB6C3C #8ABB3C

monochromatic

#1E265E #2D388D #3C4BBB #6672CE #959DDD

Accessibility & contrast

On white

7.20

#3C4BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3C4BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BBB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BBB	#FFFFFF	#000000	##FFFFFF
##3C4BBB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c4bbb;
/* rgb */ color: rgb(60, 75, 187);
/* oklch */ color: oklch(47.0% 0.176 272.0);

Tailwind

colors: {
  custom: {
    50: '#817dd0',
    500: '#3c4bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bbb;
$custom-light: #817dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bbb",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 232.913,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46979,
    "c": 0.17552,
    "h": 272
  },
  "luminance": 0.09581
}

Semantic roles & 50–950 ramp

primary

#3C4BBB

secondary

#C8C18B

accent

#CA4DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3C4BBB

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

Preview Lab → · Contrast checker → · Palette generator →