#3C4C8D#3C4C8D

#3C4C8D is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.7% C 0.109 H 270.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3C4C8D
RGB	rgb(60, 76, 141)
HSL	hsl(228, 40%, 39%)
HSV	hsv(228, 57%, 55%)
CMYK	cmyk(57.4%, 46.1%, 0%, 44.7%)
CIE-LAB	lab(34.09, 14.11, -38.13)
CIE-LCH	lch(34.09, 40.66, 290.31°)
OKLab	oklab(43.7% 0.0018 -0.1086)
OKLCH	oklch(43.7% 0.109 270.9)
XYZ	xyz(9.2541, 8.0519, 26.2607)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4C8D #8D7D3C

analogous

#3C758D #3C4C8D #553C8D

triadic

#3C4C8D #8D3C4C #4C8D3C

tetradic

#3C4C8D #8D3C75 #8D7D3C #3C8D55

square

#3C4C8D #8D3C75 #8D7D3C #3C8D55

split-complementary

#3C4C8D #8D553C #758D3C

monochromatic

#171E37 #2A3562 #3C4C8D #5165B5 #7C8BC7

Accessibility & contrast

On white

8.04

#3C4C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3C4C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4C8D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4C8D	#FFFFFF	#000000	##FFFFFF
##3C4C8D	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F548F

Deuteranopia (green-blind)

#254D8C

Tritanopia (blue-blind)

#0C5A65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c4c8d;
/* rgb */ color: rgb(60, 76, 141);
/* oklch */ color: oklch(43.7% 0.109 270.9);

Tailwind

colors: {
  custom: {
    50: '#787daf',
    500: '#3c4c8d',
    950: '#000000',
  },
}

SCSS

$custom: #3c4c8d;
$custom-light: #787daf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4c8d",
  "rgb": {
    "r": 60,
    "g": 76,
    "b": 141
  },
  "hsl": {
    "h": 228.148,
    "s": 40.299,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43699,
    "c": 0.10858,
    "h": 270.9
  },
  "luminance": 0.08053
}

Semantic roles & 50–950 ramp

primary

#3C4C8D

secondary

#B1A574

accent

#B858D0

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3C4C8D

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

Preview Lab → · Contrast checker → · Palette generator →