#3C4E7B#3C4E7B

#3C4E7B is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.078 H 266.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E7B
RGB	rgb(60, 78, 123)
HSL	hsl(223, 34%, 36%)
HSV	hsv(223, 51%, 48%)
CMYK	cmyk(51.2%, 36.6%, 0%, 51.8%)
CIE-LAB	lab(33.65, 6.60, -27.75)
CIE-LCH	lch(33.65, 28.52, 283.38°)
OKLab	oklab(43.02% -0.0046 -0.0782)
OKLCH	oklch(43.02% 0.078 266.6)
XYZ	xyz(8.1619, 7.8390, 19.8180)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E7B #7B693C

analogous

#3C6D7B #3C4E7B #493C7B

triadic

#3C4E7B #7B3C4E #4E7B3C

tetradic

#3C4E7B #7B3C6D #7B693C #3C7B49

square

#3C4E7B #7B3C6D #7B693C #3C7B49

split-complementary

#3C4E7B #7B493C #6D7B3C

monochromatic

#141A29 #283452 #3C4E7B #5068A4 #758ABC

Accessibility & contrast

On white

8.18

#3C4E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3C4E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E7B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E7B	#FFFFFF	#000000	##FFFFFF
##3C4E7B	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#364D7A

Tritanopia (blue-blind)

#21585E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c4e7b;
/* rgb */ color: rgb(60, 78, 123);
/* oklch */ color: oklch(43.0% 0.078 266.6);

Tailwind

colors: {
  custom: {
    50: '#767fa1',
    500: '#3c4e7b',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e7b;
$custom-light: #767fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e7b",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 123
  },
  "hsl": {
    "h": 222.857,
    "s": 34.426,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43021,
    "c": 0.07833,
    "h": 266.6
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#3C4E7B

secondary

#A6966D

accent

#AB5DCB

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0F

muted

#7B7C7E

Preview Lab

Preview with #3C4E7B

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

Preview Lab → · Contrast checker → · Palette generator →