#3C4BBD#3C4BBD

#3C4BBD is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.178 H 271.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BBD
RGB	rgb(60, 75, 189)
HSL	hsl(233, 52%, 49%)
HSV	hsv(233, 68%, 74%)
CMYK	cmyk(68.3%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(37.24, 31.81, -61.78)
CIE-LCH	lch(37.24, 69.48, 297.25°)
OKLab	oklab(47.15% 0.006 -0.1781)
OKLCH	oklch(47.15% 0.178 271.9)
XYZ	xyz(13.5618, 9.6657, 49.2852)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BBD #BDAE3C

analogous

#3C8CBD #3C4BBD #6E3CBD

triadic

#3C4BBD #BD3C4B #4BBD3C

tetradic

#3C4BBD #BD3C8C #BDAE3C #3CBD6E

square

#3C4BBD #BD3C8C #BDAE3C #3CBD6E

split-complementary

#3C4BBD #BD6E3C #8CBD3C

monochromatic

#1F2660 #2D398F #3C4BBD #6773CF #969EDE

Accessibility & contrast

On white

7.16

#3C4BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3C4BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BBD

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BBD	#FFFFFF	#000000	##FFFFFF
##3C4BBD	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC1

Deuteranopia (green-blind)

#0052BB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c4bbd;
/* rgb */ color: rgb(60, 75, 189);
/* oklch */ color: oklch(47.1% 0.178 271.9);

Tailwind

colors: {
  custom: {
    50: '#827dd2',
    500: '#3c4bbd',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bbd;
$custom-light: #827dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bbd",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 233.023,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47146,
    "c": 0.17821,
    "h": 271.9
  },
  "luminance": 0.09667
}

Semantic roles & 50–950 ramp

primary

#3C4BBD

secondary

#C9C28C

accent

#CB4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C4BBD

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

Preview Lab → · Contrast checker → · Palette generator →