#3C4FB2#3C4FB2

#3C4FB2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.158 H 270.9°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FB2
RGB	rgb(60, 79, 178)
HSL	hsl(230, 50%, 47%)
HSV	hsv(230, 66%, 70%)
CMYK	cmyk(66.3%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(37.42, 25.32, -55.00)
CIE-LCH	lch(37.42, 60.55, 294.71°)
OKLab	oklab(47.02% 0.0024 -0.1582)
OKLCH	oklch(47.02% 0.158 270.9)
XYZ	xyz(12.6926, 9.7658, 43.3269)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FB2 #B29F3C

analogous

#3C8AB2 #3C4FB2 #643CB2

triadic

#3C4FB2 #B23C4F #4FB23C

tetradic

#3C4FB2 #B23C8A #B29F3C #3CB264

square

#3C4FB2 #B23C8A #B29F3C #3CB264

split-complementary

#3C4FB2 #B2643C #8AB23C

monochromatic

#1D2656 #2D3B84 #3C4FB2 #6172CA #8F9BD9

Accessibility & contrast

On white

7.11

#3C4FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3C4FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4FB2

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FB2	#FFFFFF	#000000	##FFFFFF
##3C4FB2	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c4fb2;
/* rgb */ color: rgb(60, 79, 178);
/* oklch */ color: oklch(47.0% 0.158 270.9);

Tailwind

colors: {
  custom: {
    50: '#7f80ca',
    500: '#3c4fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fb2;
$custom-light: #7f80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fb2",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 230.339,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47019,
    "c": 0.15817,
    "h": 270.9
  },
  "luminance": 0.09767
}

Semantic roles & 50–950 ramp

primary

#3C4FB2

secondary

#C4BA86

accent

#C34FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C4FB2

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

Preview Lab → · Contrast checker → · Palette generator →