#3D4E8D#3D4E8D

#3D4E8D is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.2% C 0.106 H 270.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D4E8D
RGB	rgb(61, 78, 141)
HSL	hsl(227, 40%, 40%)
HSV	hsv(227, 57%, 55%)
CMYK	cmyk(56.7%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(34.73, 13.02, -37.11)
CIE-LCH	lch(34.73, 39.33, 289.33°)
OKLab	oklab(44.2% 0.0005 -0.1055)
OKLCH	oklch(44.2% 0.106 270.3)
XYZ	xyz(9.4550, 8.3633, 26.3102)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4E8D #8D7C3D

analogous

#3D768D #3D4E8D #543D8D

triadic

#3D4E8D #8D3D4E #4E8D3D

tetradic

#3D4E8D #8D3D76 #8D7C3D #3D8D54

square

#3D4E8D #8D3D76 #8D7C3D #3D8D54

split-complementary

#3D4E8D #8D543D #768D3D

monochromatic

#181F38 #2B3662 #3D4E8D #5367B4 #7D8DC7

Accessibility & contrast

On white

7.86

#3D4E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3D4E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D4E8D

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4E8D	#FFFFFF	#000000	##FFFFFF
##3D4E8D	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33558F

Deuteranopia (green-blind)

#294E8C

Tritanopia (blue-blind)

#105C66

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3d4e8d;
/* rgb */ color: rgb(61, 78, 141);
/* oklch */ color: oklch(44.2% 0.106 270.3);

Tailwind

colors: {
  custom: {
    50: '#797faf',
    500: '#3d4e8d',
    950: '#000000',
  },
}

SCSS

$custom: #3d4e8d;
$custom-light: #797faf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4e8d",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 227.25,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44204,
    "c": 0.10553,
    "h": 270.3
  },
  "luminance": 0.08364
}

Semantic roles & 50–950 ramp

primary

#3D4E8D

secondary

#B1A475

accent

#B658CF

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3D4E8D

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

Preview Lab → · Contrast checker → · Palette generator →