#3D507A#3D507A

#3D507A is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.074 H 265.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D507A
RGB	rgb(61, 80, 122)
HSL	hsl(221, 33%, 36%)
HSV	hsv(221, 50%, 48%)
CMYK	cmyk(50%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(34.26, 5.23, -26.16)
CIE-LCH	lch(34.26, 26.68, 281.31°)
OKLab	oklab(43.5% -0.0065 -0.0735)
OKLCH	oklch(43.5% 0.074 265)
XYZ	xyz(8.3048, 8.1340, 19.5410)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D507A #7A673D

analogous

#3D6E7A #3D507A #483D7A

triadic

#3D507A #7A3D50 #507A3D

tetradic

#3D507A #7A3D6E #7A673D #3D7A48

square

#3D507A #7A3D6E #7A673D #3D7A48

split-complementary

#3D507A #7A483D #6E7A3D

monochromatic

#141A28 #293551 #3D507A #516BA3 #778CBB

Accessibility & contrast

On white

7.99

#3D507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3D507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D507A

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D507A	#FFFFFF	#000000	##FFFFFF
##3D507A	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40547C

Deuteranopia (green-blind)

#3A4E79

Tritanopia (blue-blind)

#24595F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d507a;
/* rgb */ color: rgb(61, 80, 122);
/* oklch */ color: oklch(43.5% 0.074 265.0);

Tailwind

colors: {
  custom: {
    50: '#7680a0',
    500: '#3d507a',
    950: '#000000',
  },
}

SCSS

$custom: #3d507a;
$custom-light: #7680a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d507a",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 221.311,
    "s": 33.333,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43498,
    "c": 0.07382,
    "h": 265
  },
  "luminance": 0.08135
}

Semantic roles & 50–950 ramp

primary

#3D507A

secondary

#A5946E

accent

#A85EC9

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0F

muted

#7B7C7E

Preview Lab

Preview with #3D507A

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

Preview Lab → · Contrast checker → · Palette generator →