#3D4FBA#3D4FBA

#3D4FBA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.169 H 271.3°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FBA
RGB	rgb(61, 79, 186)
HSL	hsl(231, 51%, 48%)
HSV	hsv(231, 67%, 73%)
CMYK	cmyk(67.2%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(38.07, 28.33, -58.65)
CIE-LCH	lch(38.07, 65.14, 295.78°)
OKLab	oklab(47.71% 0.0038 -0.1689)
OKLCH	oklch(47.71% 0.169 271.3)
XYZ	xyz(13.5804, 10.1280, 47.6841)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FBA #BAA83D

analogous

#3D8DBA #3D4FBA #693DBA

triadic

#3D4FBA #BA3D4F #4FBA3D

tetradic

#3D4FBA #BA3D8D #BAA83D #3DBA69

square

#3D4FBA #BA3D8D #BAA83D #3DBA69

split-complementary

#3D4FBA #BA693D #8DBA3D

monochromatic

#1F285E #2E3B8C #3D4FBA #6776CD #959FDC

Accessibility & contrast

On white

6.94

#3D4FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3D4FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4FBA

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FBA	#FFFFFF	#000000	##FFFFFF
##3D4FBA	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d4fba;
/* rgb */ color: rgb(61, 79, 186);
/* oklch */ color: oklch(47.7% 0.169 271.3);

Tailwind

colors: {
  custom: {
    50: '#8180d0',
    500: '#3d4fba',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fba;
$custom-light: #8180d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fba",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 231.36,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4771,
    "c": 0.16891,
    "h": 271.3
  },
  "luminance": 0.10129
}

Semantic roles & 50–950 ramp

primary

#3D4FBA

secondary

#C8BF8B

accent

#C64EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4FBA

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

Preview Lab → · Contrast checker → · Palette generator →