#3D508B#3D508B

#3D508B is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.5% C 0.100 H 268.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D508B
RGB	rgb(61, 80, 139)
HSL	hsl(225, 39%, 39%)
HSV	hsv(225, 56%, 55%)
CMYK	cmyk(56.1%, 42.4%, 0%, 45.5%)
CIE-LAB	lab(35.19, 11.01, -35.16)
CIE-LCH	lch(35.19, 36.84, 287.39°)
OKLab	oklab(44.52% -0.0023 -0.0998)
OKLCH	oklch(44.52% 0.1 268.7)
XYZ	xyz(9.4518, 8.5928, 25.5816)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D508B #8B783D

analogous

#3D778B #3D508B #513D8B

triadic

#3D508B #8B3D50 #508B3D

tetradic

#3D508B #8B3D77 #8B783D #3D8B51

square

#3D508B #8B3D77 #8B783D #3D8B51

split-complementary

#3D508B #8B513D #778B3D

monochromatic

#181F36 #2A3860 #3D508B #526AB3 #7D8EC6

Accessibility & contrast

On white

7.72

#3D508B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3D508B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D508B

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D508B	#FFFFFF	#000000	##FFFFFF
##3D508B	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37568D

Deuteranopia (green-blind)

#2E508A

Tritanopia (blue-blind)

#125D66

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d508b;
/* rgb */ color: rgb(61, 80, 139);
/* oklch */ color: oklch(44.5% 0.100 268.7);

Tailwind

colors: {
  custom: {
    50: '#7980ad',
    500: '#3d508b',
    950: '#000000',
  },
}

SCSS

$custom: #3d508b;
$custom-light: #7980ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3d508b",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 139
  },
  "hsl": {
    "h": 225.385,
    "s": 39,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44518,
    "c": 0.09981,
    "h": 268.7
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#3D508B

secondary

#B0A174

accent

#B259CF

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D508B

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

Preview Lab → · Contrast checker → · Palette generator →