#3D4FB7#3D4FB7

#3D4FB7 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.165 H 271.3°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FB7
RGB	rgb(61, 79, 183)
HSL	hsl(231, 50%, 48%)
HSV	hsv(231, 67%, 72%)
CMYK	cmyk(66.7%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(37.85, 27.26, -57.26)
CIE-LCH	lch(37.85, 63.42, 295.46°)
OKLab	oklab(47.47% 0.0037 -0.1648)
OKLCH	oklch(47.47% 0.165 271.3)
XYZ	xyz(13.2648, 10.0017, 46.0220)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FB7 #B7A53D

analogous

#3D8CB7 #3D4FB7 #683DB7

triadic

#3D4FB7 #B73D4F #4FB73D

tetradic

#3D4FB7 #B73D8C #B7A53D #3DB768

square

#3D4FB7 #B73D8C #B7A53D #3DB768

split-complementary

#3D4FB7 #B7683D #8CB73D

monochromatic

#1E275B #2E3B89 #3D4FB7 #6575CC #939EDB

Accessibility & contrast

On white

7.00

#3D4FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3D4FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4FB7

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FB7	#FFFFFF	#000000	##FFFFFF
##3D4FB7	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4fb7;
/* rgb */ color: rgb(61, 79, 183);
/* oklch */ color: oklch(47.5% 0.165 271.3);

Tailwind

colors: {
  custom: {
    50: '#8080cd',
    500: '#3d4fb7',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fb7;
$custom-light: #8080cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fb7",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 231.148,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4747,
    "c": 0.1648,
    "h": 271.3
  },
  "luminance": 0.10003
}

Semantic roles & 50–950 ramp

primary

#3D4FB7

secondary

#C6BD89

accent

#C54EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3D4FB7

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

Preview Lab → · Contrast checker → · Palette generator →