#3D509A#3D509A

#3D509A is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.122 H 270.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D509A
RGB	rgb(61, 80, 154)
HSL	hsl(228, 43%, 42%)
HSV	hsv(228, 60%, 60%)
CMYK	cmyk(60.4%, 48.1%, 0%, 39.6%)
CIE-LAB	lab(36.10, 16.27, -42.80)
CIE-LCH	lch(36.10, 45.79, 290.82°)
OKLab	oklab(45.51% 0.0003 -0.1222)
OKLCH	oklch(45.51% 0.122 270.1)
XYZ	xyz(10.6239, 9.0617, 31.7548)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D509A #9A873D

analogous

#3D7F9A #3D509A #593D9A

triadic

#3D509A #9A3D50 #509A3D

tetradic

#3D509A #9A3D7F #9A873D #3D9A59

square

#3D509A #9A3D7F #9A873D #3D9A59

split-complementary

#3D509A #9A593D #7F9A3D

monochromatic

#1A2242 #2C396E #3D509A #586CBD #8393CE

Accessibility & contrast

On white

7.47

#3D509A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3D509A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D509A

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D509A	#FFFFFF	#000000	##FFFFFF
##3D509A	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C599D

Deuteranopia (green-blind)

#1D5198

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d509a;
/* rgb */ color: rgb(61, 80, 154);
/* oklch */ color: oklch(45.5% 0.122 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b80b8',
    500: '#3d509a',
    950: '#000000',
  },
}

SCSS

$custom: #3d509a;
$custom-light: #7b80b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d509a",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 154
  },
  "hsl": {
    "h": 227.742,
    "s": 43.256,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45514,
    "c": 0.12221,
    "h": 270.1
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#3D509A

secondary

#B8AC7B

accent

#B955D3

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3D509A

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

Preview Lab → · Contrast checker → · Palette generator →