#3B4E8D#3B4E8D

#3B4E8D is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.1% C 0.106 H 269.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B4E8D
RGB	rgb(59, 78, 141)
HSL	hsl(226, 41%, 39%)
HSV	hsv(226, 58%, 55%)
CMYK	cmyk(58.2%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(34.60, 12.57, -37.32)
CIE-LCH	lch(34.60, 39.38, 288.62°)
OKLab	oklab(44.07% -0.0017 -0.1062)
OKLCH	oklch(44.07% 0.106 269.1)
XYZ	xyz(9.3341, 8.3010, 26.3045)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4E8D #8D7A3B

analogous

#3B778D #3B4E8D #513B8D

triadic

#3B4E8D #8D3B4E #4E8D3B

tetradic

#3B4E8D #8D3B77 #8D7A3B #3B8D51

square

#3B4E8D #8D3B77 #8D7A3B #3B8D51

split-complementary

#3B4E8D #8D513B #778D3B

monochromatic

#171E37 #293662 #3B4E8D #5067B6 #7B8DC8

Accessibility & contrast

On white

7.89

#3B4E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3B4E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4E8D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4E8D	#FFFFFF	#000000	##FFFFFF
##3B4E8D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32558F

Deuteranopia (green-blind)

#284E8C

Tritanopia (blue-blind)

#055C66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b4e8d;
/* rgb */ color: rgb(59, 78, 141);
/* oklch */ color: oklch(44.1% 0.106 269.1);

Tailwind

colors: {
  custom: {
    50: '#787faf',
    500: '#3b4e8d',
    950: '#000000',
  },
}

SCSS

$custom: #3b4e8d;
$custom-light: #787faf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4e8d",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 226.098,
    "s": 41,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.10619,
    "h": 269.1
  },
  "luminance": 0.08302
}

Semantic roles & 50–950 ramp

primary

#3B4E8D

secondary

#B1A373

accent

#B557D1

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3B4E8D

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

Preview Lab → · Contrast checker → · Palette generator →