#3D4FB5#3D4FB5

#3D4FB5 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.162 H 271.3°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FB5
RGB	rgb(61, 79, 181)
HSL	hsl(231, 50%, 47%)
HSV	hsv(231, 66%, 71%)
CMYK	cmyk(66.3%, 56.4%, 0%, 29%)
CIE-LAB	lab(37.70, 26.55, -56.32)
CIE-LCH	lch(37.70, 62.26, 295.24°)
OKLab	oklab(47.31% 0.0036 -0.162)
OKLCH	oklch(47.31% 0.162 271.3)
XYZ	xyz(13.0581, 9.9191, 44.9335)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FB5 #B5A33D

analogous

#3D8BB5 #3D4FB5 #673DB5

triadic

#3D4FB5 #B53D4F #4FB53D

tetradic

#3D4FB5 #B53D8B #B5A33D #3DB567

square

#3D4FB5 #B53D8B #B5A33D #3DB567

split-complementary

#3D4FB5 #B5673D #8BB53D

monochromatic

#1E2759 #2E3B87 #3D4FB5 #6474CB #929DDA

Accessibility & contrast

On white

7.04

#3D4FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3D4FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FB5

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FB5	#FFFFFF	#000000	##FFFFFF
##3D4FB5	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4fb5;
/* rgb */ color: rgb(61, 79, 181);
/* oklch */ color: oklch(47.3% 0.162 271.3);

Tailwind

colors: {
  custom: {
    50: '#8080cc',
    500: '#3d4fb5',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fb5;
$custom-light: #8080cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fb5",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 231,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47312,
    "c": 0.16204,
    "h": 271.3
  },
  "luminance": 0.0992
}

Semantic roles & 50–950 ramp

primary

#3D4FB5

secondary

#C5BC88

accent

#C44FD9

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D4FB5

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

Preview Lab → · Contrast checker → · Palette generator →