#3D5DD9#3D5DD9

#3D5DD9 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.193 H 268.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DD9
RGB	rgb(61, 93, 217)
HSL	hsl(228, 67%, 55%)
HSV	hsv(228, 72%, 85%)
CMYK	cmyk(71.9%, 57.1%, 0%, 14.9%)
CIE-LAB	lab(43.99, 30.47, -66.97)
CIE-LCH	lch(43.99, 73.57, 294.46°)
OKLab	oklab(52.86% -0.0065 -0.1931)
OKLCH	oklch(52.86% 0.193 268.1)
XYZ	xyz(18.3589, 13.8286, 67.3338)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DD9 #D9B93D

analogous

#3DABD9 #3D5DD9 #6B3DD9

triadic

#3D5DD9 #D93D5D #5DD93D

tetradic

#3D5DD9 #D93DAB #D9B93D #3DD96B

square

#3D5DD9 #D93DAB #D9B93D #3DD96B

split-complementary

#3D5DD9 #D96B3D #ABD93D

monochromatic

#192F82 #2441B5 #3D5DD9 #7088E3 #A3B2ED

Accessibility & contrast

On white

5.58

#3D5DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3D5DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DD9

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DD9	#FFFFFF	#000000	##FFFFFF
##3D5DD9	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDD

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d5dd9;
/* rgb */ color: rgb(61, 93, 217);
/* oklch */ color: oklch(52.9% 0.193 268.1);

Tailwind

colors: {
  custom: {
    50: '#878ae6',
    500: '#3d5dd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dd9;
$custom-light: #878ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dd9",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 217
  },
  "hsl": {
    "h": 227.692,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52864,
    "c": 0.19324,
    "h": 268.1
  },
  "luminance": 0.13831
}

Semantic roles & 50–950 ramp

primary

#3D5DD9

secondary

#DACC98

accent

#C73EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3D5DD9

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

Preview Lab → · Contrast checker → · Palette generator →