#3D5FD9#3D5FD9

#3D5FD9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.2% C 0.191 H 267.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D5FD9
RGB	rgb(61, 95, 217)
HSL	hsl(227, 67%, 55%)
HSV	hsv(227, 72%, 85%)
CMYK	cmyk(71.9%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(44.50, 29.20, -66.14)
CIE-LCH	lch(44.50, 72.30, 293.82°)
OKLab	oklab(53.25% -0.008 -0.1907)
OKLCH	oklch(53.25% 0.191 267.6)
XYZ	xyz(18.5367, 14.1843, 67.3931)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5FD9 #D9B73D

analogous

#3DADD9 #3D5FD9 #693DD9

triadic

#3D5FD9 #D93D5F #5FD93D

tetradic

#3D5FD9 #D93DAD #D9B73D #3DD969

square

#3D5FD9 #D93DAD #D9B73D #3DD969

split-complementary

#3D5FD9 #D9693D #ADD93D

monochromatic

#193082 #2443B5 #3D5FD9 #7089E3 #A3B3ED

Accessibility & contrast

On white

5.47

#3D5FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3D5FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5FD9

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5FD9	#FFFFFF	#000000	##FFFFFF
##3D5FD9	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0062D7

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3d5fd9;
/* rgb */ color: rgb(61, 95, 217);
/* oklch */ color: oklch(53.2% 0.191 267.6);

Tailwind

colors: {
  custom: {
    50: '#868ce6',
    500: '#3d5fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5fd9;
$custom-light: #868ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5fd9",
  "rgb": {
    "r": 61,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 226.923,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53246,
    "c": 0.19083,
    "h": 267.6
  },
  "luminance": 0.14186
}

Semantic roles & 50–950 ramp

primary

#3D5FD9

secondary

#DACC98

accent

#C53EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3D5FD9

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

Preview Lab → · Contrast checker → · Palette generator →