#3C4EA3#3C4EA3

#3C4EA3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.138 H 271.0°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3C4EA3
RGB	rgb(60, 78, 163)
HSL	hsl(230, 46%, 44%)
HSV	hsv(230, 63%, 64%)
CMYK	cmyk(63.2%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(36.09, 20.60, -48.24)
CIE-LCH	lch(36.09, 52.45, 293.12°)
OKLab	oklab(45.68% 0.0024 -0.1383)
OKLCH	oklch(45.68% 0.138 271)
XYZ	xyz(11.1965, 9.0528, 35.8006)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4EA3 #A3913C

analogous

#3C81A3 #3C4EA3 #5D3CA3

triadic

#3C4EA3 #A33C4E #4EA33C

tetradic

#3C4EA3 #A33C81 #A3913C #3CA35D

square

#3C4EA3 #A33C81 #A3913C #3CA35D

split-complementary

#3C4EA3 #A35D3C #81A33C

monochromatic

#1B234A #2C3976 #3C4EA3 #5A6CC2 #8794D3

Accessibility & contrast

On white

7.47

#3C4EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3C4EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4EA3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4EA3	#FFFFFF	#000000	##FFFFFF
##3C4EA3	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5AA6

Deuteranopia (green-blind)

#0051A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c4ea3;
/* rgb */ color: rgb(60, 78, 163);
/* oklch */ color: oklch(45.7% 0.138 271.0);

Tailwind

colors: {
  custom: {
    50: '#7c7fbf',
    500: '#3c4ea3',
    950: '#000000',
  },
}

SCSS

$custom: #3c4ea3;
$custom-light: #7c7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4ea3",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 229.515,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45677,
    "c": 0.13828,
    "h": 271
  },
  "luminance": 0.09054
}

Semantic roles & 50–950 ramp

primary

#3C4EA3

secondary

#BDB27E

accent

#BF52D6

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3C4EA3

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

Preview Lab → · Contrast checker → · Palette generator →