#3C4EB2#3C4EB2

#3C4EB2 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.159 H 271.2°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C4EB2
RGB	rgb(60, 78, 178)
HSL	hsl(231, 50%, 47%)
HSV	hsv(231, 66%, 70%)
CMYK	cmyk(66.3%, 56.2%, 0%, 30.2%)
CIE-LAB	lab(37.16, 25.96, -55.43)
CIE-LCH	lch(37.16, 61.21, 295.10°)
OKLab	oklab(46.82% 0.0033 -0.1594)
OKLCH	oklch(46.82% 0.159 271.2)
XYZ	xyz(12.6210, 9.6226, 43.3031)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4EB2 #B2A03C

analogous

#3C89B2 #3C4EB2 #653CB2

triadic

#3C4EB2 #B23C4E #4EB23C

tetradic

#3C4EB2 #B23C89 #B2A03C #3CB265

square

#3C4EB2 #B23C89 #B2A03C #3CB265

split-complementary

#3C4EB2 #B2653C #89B23C

monochromatic

#1D2656 #2D3A84 #3C4EB2 #6171CA #8F9AD9

Accessibility & contrast

On white

7.18

#3C4EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3C4EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4EB2

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4EB2	#FFFFFF	#000000	##FFFFFF
##3C4EB2	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c4eb2;
/* rgb */ color: rgb(60, 78, 178);
/* oklch */ color: oklch(46.8% 0.159 271.2);

Tailwind

colors: {
  custom: {
    50: '#7f7fca',
    500: '#3c4eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3c4eb2;
$custom-light: #7f7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4eb2",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 178
  },
  "hsl": {
    "h": 230.847,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46822,
    "c": 0.15945,
    "h": 271.2
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#3C4EB2

secondary

#C4BB86

accent

#C44FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C4EB2

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

Preview Lab → · Contrast checker → · Palette generator →