#3D4EBB#3D4EBB

#3D4EBB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.172 H 271.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EBB
RGB	rgb(61, 78, 187)
HSL	hsl(232, 51%, 49%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(67.4%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(37.89, 29.33, -59.53)
CIE-LCH	lch(37.89, 66.36, 296.23°)
OKLab	oklab(47.6% 0.0046 -0.1715)
OKLCH	oklch(47.6% 0.172 271.5)
XYZ	xyz(13.6155, 10.0275, 48.2220)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EBB #BBAA3D

analogous

#3D8DBB #3D4EBB #6B3DBB

triadic

#3D4EBB #BB3D4E #4EBB3D

tetradic

#3D4EBB #BB3D8D #BBAA3D #3DBB6B

square

#3D4EBB #BB3D8D #BBAA3D #3DBB6B

split-complementary

#3D4EBB #BB6B3D #8DBB3D

monochromatic

#1F285F #2E3B8D #3D4EBB #6875CE #969FDD

Accessibility & contrast

On white

6.99

#3D4EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3D4EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4EBB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EBB	#FFFFFF	#000000	##FFFFFF
##3D4EBB	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4ebb;
/* rgb */ color: rgb(61, 78, 187);
/* oklch */ color: oklch(47.6% 0.172 271.5);

Tailwind

colors: {
  custom: {
    50: '#817fd0',
    500: '#3d4ebb',
    950: '#000000',
  },
}

SCSS

$custom: #3d4ebb;
$custom-light: #817fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4ebb",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 231.905,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.476,
    "c": 0.17152,
    "h": 271.5
  },
  "luminance": 0.10029
}

Semantic roles & 50–950 ramp

primary

#3D4EBB

secondary

#C8C08C

accent

#C74EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4EBB

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

Preview Lab → · Contrast checker → · Palette generator →