#3D4CBA#3D4CBA

#3D4CBA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.173 H 272.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D4CBA
RGB	rgb(61, 76, 186)
HSL	hsl(233, 51%, 48%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(67.2%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(37.31, 30.26, -59.90)
CIE-LCH	lch(37.31, 67.10, 296.80°)
OKLab	oklab(47.14% 0.0063 -0.1725)
OKLCH	oklch(47.14% 0.173 272.1)
XYZ	xyz(13.3689, 9.7049, 47.6136)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4CBA #BAAB3D

analogous

#3D8ABA #3D4CBA #6C3DBA

triadic

#3D4CBA #BA3D4C #4CBA3D

tetradic

#3D4CBA #BA3D8A #BAAB3D #3DBA6C

square

#3D4CBA #BA3D8A #BAAB3D #3DBA6C

split-complementary

#3D4CBA #BA6C3D #8ABA3D

monochromatic

#1F265E #2E398C #3D4CBA #6773CD #959EDC

Accessibility & contrast

On white

7.14

#3D4CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3D4CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4CBA

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4CBA	#FFFFFF	#000000	##FFFFFF
##3D4CBA	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4cba;
/* rgb */ color: rgb(61, 76, 186);
/* oklch */ color: oklch(47.1% 0.173 272.1);

Tailwind

colors: {
  custom: {
    50: '#817ed0',
    500: '#3d4cba',
    950: '#000000',
  },
}

SCSS

$custom: #3d4cba;
$custom-light: #817ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4cba",
  "rgb": {
    "r": 61,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 232.8,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47141,
    "c": 0.17266,
    "h": 272.1
  },
  "luminance": 0.09706
}

Semantic roles & 50–950 ramp

primary

#3D4CBA

secondary

#C8C08B

accent

#C94EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D4CBA

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

Preview Lab → · Contrast checker → · Palette generator →