#3D4E83#3D4E83

#3D4E83 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.090 H 269.0°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E83
RGB	rgb(61, 78, 131)
HSL	hsl(225, 36%, 38%)
HSV	hsv(225, 53%, 51%)
CMYK	cmyk(53.4%, 40.5%, 0%, 48.6%)
CIE-LAB	lab(34.15, 9.57, -31.90)
CIE-LCH	lch(34.15, 33.30, 286.70°)
OKLab	oklab(43.57% -0.0016 -0.0903)
OKLCH	oklch(43.57% 0.09 269)
XYZ	xyz(8.7443, 8.0790, 22.5670)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E83 #83723D

analogous

#3D7183 #3D4E83 #4F3D83

triadic

#3D4E83 #833D4E #4E833D

tetradic

#3D4E83 #833D71 #83723D #3D834F

square

#3D4E83 #833D71 #83723D #3D834F

split-complementary

#3D4E83 #834F3D #71833D

monochromatic

#161C2F #2A3559 #3D4E83 #5067AD #7A8BC1

Accessibility & contrast

On white

8.03

#3D4E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D4E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E83

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E83	#FFFFFF	#000000	##FFFFFF
##3D4E83	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395485

Deuteranopia (green-blind)

#314D82

Tritanopia (blue-blind)

#1D5962

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d4e83;
/* rgb */ color: rgb(61, 78, 131);
/* oklch */ color: oklch(43.6% 0.090 269.0);

Tailwind

colors: {
  custom: {
    50: '#777fa7',
    500: '#3d4e83',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e83;
$custom-light: #777fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e83",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 131
  },
  "hsl": {
    "h": 225.429,
    "s": 36.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43568,
    "c": 0.09028,
    "h": 269
  },
  "luminance": 0.0808
}

Semantic roles & 50–950 ramp

primary

#3D4E83

secondary

#AB9D71

accent

#B15BCC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #3D4E83

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

Preview Lab → · Contrast checker → · Palette generator →