#3D5AC9#3D5AC9

#3D5AC9 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.176 H 268.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D5AC9
RGB	rgb(61, 90, 201)
HSL	hsl(228, 56%, 51%)
HSV	hsv(228, 70%, 79%)
CMYK	cmyk(69.7%, 55.2%, 0%, 21.2%)
CIE-LAB	lab(42.03, 26.63, -60.96)
CIE-LCH	lch(42.03, 66.52, 293.60°)
OKLab	oklab(51.03% -0.0049 -0.1755)
OKLCH	oklch(51.03% 0.176 268.4)
XYZ	xyz(16.1196, 12.5199, 56.8141)
Luminance	0.1252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5AC9 #C9AC3D

analogous

#3DA0C9 #3D5AC9 #663DC9

triadic

#3D5AC9 #C93D5A #5AC93D

tetradic

#3D5AC9 #C93DA0 #C9AC3D #3DC966

square

#3D5AC9 #C93DA0 #C9AC3D #3DC966

split-complementary

#3D5AC9 #C9663D #A0C93D

monochromatic

#1E2F6D #2C439D #3D5AC9 #6D83D6 #9DABE4

Accessibility & contrast

On white

5.99

#3D5AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3D5AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5AC9

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5AC9	#FFFFFF	#000000	##FFFFFF
##3D5AC9	1.00	5.99	3.50	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACD

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5ac9;
/* rgb */ color: rgb(61, 90, 201);
/* oklch */ color: oklch(51.0% 0.176 268.4);

Tailwind

colors: {
  custom: {
    50: '#8388da',
    500: '#3d5ac9',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ac9;
$custom-light: #8388da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ac9",
  "rgb": {
    "r": 61,
    "g": 90,
    "b": 201
  },
  "hsl": {
    "h": 227.571,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51025,
    "c": 0.17557,
    "h": 268.4
  },
  "luminance": 0.12521
}

Semantic roles & 50–950 ramp

primary

#3D5AC9

secondary

#D0C392

accent

#C048E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5AC9

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

Preview Lab → · Contrast checker → · Palette generator →