#3D4BBC#3D4BBC

#3D4BBC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.177 H 272.3°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3D4BBC
RGB	rgb(61, 75, 188)
HSL	hsl(233, 51%, 49%)
HSV	hsv(233, 68%, 74%)
CMYK	cmyk(67.6%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(37.21, 31.60, -61.22)
CIE-LCH	lch(37.21, 68.90, 297.30°)
OKLab	oklab(47.12% 0.0071 -0.1765)
OKLCH	oklch(47.12% 0.177 272.3)
XYZ	xyz(13.5146, 9.6538, 48.7184)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4BBC #BCAE3D

analogous

#3D8BBC #3D4BBC #6F3DBC

triadic

#3D4BBC #BC3D4B #4BBC3D

tetradic

#3D4BBC #BC3D8B #BCAE3D #3DBC6F

square

#3D4BBC #BC3D8B #BCAE3D #3DBC6F

split-complementary

#3D4BBC #BC6F3D #8BBC3D

monochromatic

#1F2660 #2E398E #3D4BBC #6873CE #969EDD

Accessibility & contrast

On white

7.16

#3D4BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3D4BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4BBC

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4BBC	#FFFFFF	#000000	##FFFFFF
##3D4BBC	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)

#005DC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4bbc;
/* rgb */ color: rgb(61, 75, 188);
/* oklch */ color: oklch(47.1% 0.177 272.3);

Tailwind

colors: {
  custom: {
    50: '#827dd1',
    500: '#3d4bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d4bbc;
$custom-light: #827dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4bbc",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 233.386,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47121,
    "c": 0.1766,
    "h": 272.3
  },
  "luminance": 0.09655
}

Semantic roles & 50–950 ramp

primary

#3D4BBC

secondary

#C9C28C

accent

#CB4DDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D4BBC

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

Preview Lab → · Contrast checker → · Palette generator →