#3D4EB7#3D4EB7

#3D4EB7 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.166 H 271.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EB7
RGB	rgb(61, 78, 183)
HSL	hsl(232, 50%, 48%)
HSV	hsv(232, 67%, 72%)
CMYK	cmyk(66.7%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(37.59, 27.90, -57.68)
CIE-LCH	lch(37.59, 64.07, 295.82°)
OKLab	oklab(47.28% 0.0045 -0.166)
OKLCH	oklch(47.28% 0.166 271.6)
XYZ	xyz(13.1932, 9.8586, 45.9982)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EB7 #B7A63D

analogous

#3D8BB7 #3D4EB7 #693DB7

triadic

#3D4EB7 #B73D4E #4EB73D

tetradic

#3D4EB7 #B73D8B #B7A63D #3DB769

square

#3D4EB7 #B73D8B #B7A63D #3DB769

split-complementary

#3D4EB7 #B7693D #8BB73D

monochromatic

#1E275B #2E3A89 #3D4EB7 #6574CC #939DDB

Accessibility & contrast

On white

7.07

#3D4EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3D4EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4EB7

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EB7	#FFFFFF	#000000	##FFFFFF
##3D4EB7	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4eb7;
/* rgb */ color: rgb(61, 78, 183);
/* oklch */ color: oklch(47.3% 0.166 271.6);

Tailwind

colors: {
  custom: {
    50: '#817fcd',
    500: '#3d4eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3d4eb7;
$custom-light: #817fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4eb7",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 231.639,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47277,
    "c": 0.16606,
    "h": 271.6
  },
  "luminance": 0.0986
}

Semantic roles & 50–950 ramp

primary

#3D4EB7

secondary

#C6BE89

accent

#C64EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3D4EB7

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

Preview Lab → · Contrast checker → · Palette generator →