#3D4FB2#3D4FB2

#3D4FB2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.158 H 271.3°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FB2
RGB	rgb(61, 79, 178)
HSL	hsl(231, 49%, 47%)
HSV	hsv(231, 66%, 70%)
CMYK	cmyk(65.7%, 55.6%, 0%, 30.2%)
CIE-LAB	lab(37.48, 25.48, -54.91)
CIE-LCH	lch(37.48, 60.53, 294.89°)
OKLab	oklab(47.08% 0.0035 -0.1578)
OKLCH	oklch(47.08% 0.158 271.3)
XYZ	xyz(12.7536, 9.7973, 43.3298)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FB2 #B2A03D

analogous

#3D8AB2 #3D4FB2 #663DB2

triadic

#3D4FB2 #B23D4F #4FB23D

tetradic

#3D4FB2 #B23D8A #B2A03D #3DB266

square

#3D4FB2 #B23D8A #B2A03D #3DB266

split-complementary

#3D4FB2 #B2663D #8AB23D

monochromatic

#1E2757 #2D3B84 #3D4FB2 #6373C9 #909CD9

Accessibility & contrast

On white

7.10

#3D4FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3D4FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4FB2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FB2	#FFFFFF	#000000	##FFFFFF
##3D4FB2	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d4fb2;
/* rgb */ color: rgb(61, 79, 178);
/* oklch */ color: oklch(47.1% 0.158 271.3);

Tailwind

colors: {
  custom: {
    50: '#8080ca',
    500: '#3d4fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fb2;
$custom-light: #8080ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fb2",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 178
  },
  "hsl": {
    "h": 230.769,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.15789,
    "h": 271.3
  },
  "luminance": 0.09798
}

Semantic roles & 50–950 ramp

primary

#3D4FB2

secondary

#C4BB87

accent

#C34FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D4FB2

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

Preview Lab → · Contrast checker → · Palette generator →