#3D4BB3#3D4BB3

#3D4BB3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.4% C 0.164 H 272.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D4BB3
RGB	rgb(61, 75, 179)
HSL	hsl(233, 49%, 47%)
HSV	hsv(233, 66%, 70%)
CMYK	cmyk(65.9%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.51, 28.42, -57.06)
CIE-LCH	lch(36.51, 63.75, 296.48°)
OKLab	oklab(46.38% 0.0071 -0.1642)
OKLCH	oklch(46.38% 0.164 272.5)
XYZ	xyz(12.5745, 9.2778, 43.7672)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4BB3 #B3A53D

analogous

#3D86B3 #3D4BB3 #6A3DB3

triadic

#3D4BB3 #B33D4B #4BB33D

tetradic

#3D4BB3 #B33D86 #B3A53D #3DB36A

square

#3D4BB3 #B33D86 #B3A53D #3DB36A

split-complementary

#3D4BB3 #B36A3D #86B33D

monochromatic

#1E2558 #2D3885 #3D4BB3 #636FCA #919AD9

Accessibility & contrast

On white

7.35

#3D4BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3D4BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4BB3

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4BB3	#FFFFFF	#000000	##FFFFFF
##3D4BB3	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d4bb3;
/* rgb */ color: rgb(61, 75, 179);
/* oklch */ color: oklch(46.4% 0.164 272.5);

Tailwind

colors: {
  custom: {
    50: '#807dcb',
    500: '#3d4bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4bb3;
$custom-light: #807dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4bb3",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 232.881,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46381,
    "c": 0.16438,
    "h": 272.5
  },
  "luminance": 0.09279
}

Semantic roles & 50–950 ramp

primary

#3D4BB3

secondary

#C5BD87

accent

#C84FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3D4BB3

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

Preview Lab → · Contrast checker → · Palette generator →