#3C4E9E#3C4E9E

#3C4E9E is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.131 H 270.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E9E
RGB	rgb(60, 78, 158)
HSL	hsl(229, 45%, 43%)
HSV	hsv(229, 62%, 62%)
CMYK	cmyk(62%, 50.6%, 0%, 38%)
CIE-LAB	lab(35.75, 18.81, -45.78)
CIE-LCH	lch(35.75, 49.50, 292.34°)
OKLab	oklab(45.31% 0.0019 -0.131)
OKLCH	oklch(45.31% 0.131 270.8)
XYZ	xyz(10.7574, 8.8772, 33.4877)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E9E #9E8C3C

analogous

#3C7F9E #3C4E9E #5B3C9E

triadic

#3C4E9E #9E3C4E #4E9E3C

tetradic

#3C4E9E #9E3C7F #9E8C3C #3C9E5B

square

#3C4E9E #9E3C7F #9E8C3C #3C9E5B

split-complementary

#3C4E9E #9E5B3C #7F9E3C

monochromatic

#1A2245 #2B3872 #3C4E9E #586BBF #8492D0

Accessibility & contrast

On white

7.57

#3C4E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3C4E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E9E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E9E	#FFFFFF	#000000	##FFFFFF
##3C4E9E	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2359A1

Deuteranopia (green-blind)

#0E509C

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c4e9e;
/* rgb */ color: rgb(60, 78, 158);
/* oklch */ color: oklch(45.3% 0.131 270.8);

Tailwind

colors: {
  custom: {
    50: '#7b7fbb',
    500: '#3c4e9e',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e9e;
$custom-light: #7b7fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e9e",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 158
  },
  "hsl": {
    "h": 228.98,
    "s": 44.954,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45312,
    "c": 0.13105,
    "h": 270.8
  },
  "luminance": 0.08878
}

Semantic roles & 50–950 ramp

primary

#3C4E9E

secondary

#BAAF7B

accent

#BD53D5

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3C4E9E

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

Preview Lab → · Contrast checker → · Palette generator →