#3D50D9#3D50D9

#3D50D9 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.5% C 0.209 H 270.7°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D50D9
RGB	rgb(61, 80, 217)
HSL	hsl(233, 67%, 55%)
HSV	hsv(233, 72%, 85%)
CMYK	cmyk(71.9%, 63.1%, 0%, 14.9%)
CIE-LAB	lab(40.80, 38.62, -72.18)
CIE-LCH	lch(40.80, 81.86, 298.15°)
OKLab	oklab(50.5% 0.0025 -0.2085)
OKLCH	oklch(50.5% 0.209 270.7)
XYZ	xyz(17.3132, 11.7374, 66.9853)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D50D9 #D9C63D

analogous

#3D9ED9 #3D50D9 #783DD9

triadic

#3D50D9 #D93D50 #50D93D

tetradic

#3D50D9 #D93D9E #D9C63D #3DD978

square

#3D50D9 #D93D9E #D9C63D #3DD978

split-complementary

#3D50D9 #D9783D #9ED93D

monochromatic

#192682 #2435B5 #3D50D9 #707EE3 #A3ACED

Accessibility & contrast

On white

6.27

#3D50D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3D50D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D50D9

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D50D9	#FFFFFF	#000000	##FFFFFF
##3D50D9	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DD

Deuteranopia (green-blind)

#0059D6

Tritanopia (blue-blind)

#00748D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d50d9;
/* rgb */ color: rgb(61, 80, 217);
/* oklch */ color: oklch(50.5% 0.209 270.7);

Tailwind

colors: {
  custom: {
    50: '#8881e6',
    500: '#3d50d9',
    950: '#000000',
  },
}

SCSS

$custom: #3d50d9;
$custom-light: #8881e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d50d9",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 217
  },
  "hsl": {
    "h": 232.692,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50498,
    "c": 0.20857,
    "h": 270.7
  },
  "luminance": 0.11739
}

Semantic roles & 50–950 ramp

primary

#3D50D9

secondary

#DAD298

accent

#D53EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3D50D9

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

Preview Lab → · Contrast checker → · Palette generator →