#3C4E71#3C4E71

#3C4E71 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.063 H 263.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E71
RGB	rgb(60, 78, 113)
HSL	hsl(220, 31%, 34%)
HSV	hsv(220, 47%, 44%)
CMYK	cmyk(46.9%, 31%, 0%, 55.7%)
CIE-LAB	lab(33.14, 3.30, -22.31)
CIE-LCH	lch(33.14, 22.55, 278.41°)
OKLab	oklab(42.46% -0.0076 -0.0624)
OKLCH	oklch(42.46% 0.063 263.1)
XYZ	xyz(7.5675, 7.6012, 16.6880)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E71 #715F3C

analogous

#3C6971 #3C4E71 #453C71

triadic

#3C4E71 #713C4E #4E713C

tetradic

#3C4E71 #713C69 #715F3C #3C7145

square

#3C4E71 #713C69 #715F3C #3C7145

split-complementary

#3C4E71 #71453C #69713C

monochromatic

#121721 #273249 #3C4E71 #516A99 #7389B5

Accessibility & contrast

On white

8.33

#3C4E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3C4E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E71

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E71	#FFFFFF	#000000	##FFFFFF
##3C4E71	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415173

Deuteranopia (green-blind)

#3C4C70

Tritanopia (blue-blind)

#28555A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c4e71;
/* rgb */ color: rgb(60, 78, 113);
/* oklch */ color: oklch(42.5% 0.063 263.1);

Tailwind

colors: {
  custom: {
    50: '#747f9a',
    500: '#3c4e71',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e71;
$custom-light: #747f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e71",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 113
  },
  "hsl": {
    "h": 219.623,
    "s": 30.636,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4246,
    "c": 0.06289,
    "h": 263.1
  },
  "luminance": 0.07602
}

Semantic roles & 50–950 ramp

primary

#3C4E71

secondary

#9F8D6A

accent

#A461C7

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0E

muted

#7B7C7E

Preview Lab

Preview with #3C4E71

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

Preview Lab → · Contrast checker → · Palette generator →