#3C4E8A#3C4E8A

#3C4E8A is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.9% C 0.101 H 269.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E8A
RGB	rgb(60, 78, 138)
HSL	hsl(226, 39%, 39%)
HSV	hsv(226, 57%, 54%)
CMYK	cmyk(56.5%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(34.49, 11.75, -35.66)
CIE-LCH	lch(34.49, 37.55, 288.23°)
OKLab	oklab(43.94% -0.0012 -0.1013)
OKLCH	oklch(43.94% 0.101 269.3)
XYZ	xyz(9.1738, 8.2437, 25.1476)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E8A #8A783C

analogous

#3C758A #3C4E8A #513C8A

triadic

#3C4E8A #8A3C4E #4E8A3C

tetradic

#3C4E8A #8A3C75 #8A783C #3C8A51

square

#3C4E8A #8A3C75 #8A783C #3C8A51

split-complementary

#3C4E8A #8A513C #758A3C

monochromatic

#171E35 #29365F #3C4E8A #5067B3 #7B8CC6

Accessibility & contrast

On white

7.93

#3C4E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3C4E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E8A

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E8A	#FFFFFF	#000000	##FFFFFF
##3C4E8A	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35558C

Deuteranopia (green-blind)

#2B4E89

Tritanopia (blue-blind)

#115B65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c4e8a;
/* rgb */ color: rgb(60, 78, 138);
/* oklch */ color: oklch(43.9% 0.101 269.3);

Tailwind

colors: {
  custom: {
    50: '#787fac',
    500: '#3c4e8a',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e8a;
$custom-light: #787fac;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e8a",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 226.154,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43943,
    "c": 0.10132,
    "h": 269.3
  },
  "luminance": 0.08244
}

Semantic roles & 50–950 ramp

primary

#3C4E8A

secondary

#AFA173

accent

#B459CF

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3C4E8A

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

Preview Lab → · Contrast checker → · Palette generator →