#3D4EB3#3D4EB3

#3D4EB3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.161 H 271.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EB3
RGB	rgb(61, 78, 179)
HSL	hsl(231, 49%, 47%)
HSV	hsv(231, 66%, 70%)
CMYK	cmyk(65.9%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(37.29, 26.48, -55.80)
CIE-LCH	lch(37.29, 61.77, 295.39°)
OKLab	oklab(46.96% 0.0044 -0.1605)
OKLCH	oklch(46.96% 0.161 271.6)
XYZ	xyz(12.7828, 9.6944, 43.8366)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EB3 #B3A23D

analogous

#3D89B3 #3D4EB3 #673DB3

triadic

#3D4EB3 #B33D4E #4EB33D

tetradic

#3D4EB3 #B33D89 #B3A23D #3DB367

square

#3D4EB3 #B33D89 #B3A23D #3DB367

split-complementary

#3D4EB3 #B3673D #89B33D

monochromatic

#1E2658 #2D3A85 #3D4EB3 #6372CA #919BD9

Accessibility & contrast

On white

7.14

#3D4EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3D4EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4EB3

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EB3	#FFFFFF	#000000	##FFFFFF
##3D4EB3	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4eb3;
/* rgb */ color: rgb(61, 78, 179);
/* oklch */ color: oklch(47.0% 0.161 271.6);

Tailwind

colors: {
  custom: {
    50: '#807fca',
    500: '#3d4eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4eb3;
$custom-light: #807fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4eb3",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 231.356,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.16056,
    "h": 271.6
  },
  "luminance": 0.09696
}

Semantic roles & 50–950 ramp

primary

#3D4EB3

secondary

#C5BC87

accent

#C54FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D4EB3

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

Preview Lab → · Contrast checker → · Palette generator →