#3C4FA8#3C4FA8

#3C4FA8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.144 H 270.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C4FA8
RGB	rgb(60, 79, 168)
HSL	hsl(229, 47%, 45%)
HSV	hsv(229, 64%, 66%)
CMYK	cmyk(64.3%, 53%, 0%, 34.1%)
CIE-LAB	lab(36.70, 21.73, -50.23)
CIE-LCH	lch(36.70, 54.73, 293.40°)
OKLab	oklab(46.25% 0.0018 -0.1441)
OKLCH	oklch(46.25% 0.144 270.7)
XYZ	xyz(11.7250, 9.3788, 38.2306)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4FA8 #A8953C

analogous

#3C85A8 #3C4FA8 #5F3CA8

triadic

#3C4FA8 #A83C4F #4FA83C

tetradic

#3C4FA8 #A83C85 #A8953C #3CA85F

square

#3C4FA8 #A83C85 #A8953C #3CA85F

split-complementary

#3C4FA8 #A85F3C #85A83C

monochromatic

#1C254E #2C3A7B #3C4FA8 #5C6FC5 #8997D5

Accessibility & contrast

On white

7.30

#3C4FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3C4FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4FA8

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4FA8	#FFFFFF	#000000	##FFFFFF
##3C4FA8	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185BAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c4fa8;
/* rgb */ color: rgb(60, 79, 168);
/* oklch */ color: oklch(46.3% 0.144 270.7);

Tailwind

colors: {
  custom: {
    50: '#7d80c2',
    500: '#3c4fa8',
    950: '#000000',
  },
}

SCSS

$custom: #3c4fa8;
$custom-light: #7d80c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4fa8",
  "rgb": {
    "r": 60,
    "g": 79,
    "b": 168
  },
  "hsl": {
    "h": 229.444,
    "s": 47.368,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46253,
    "c": 0.14411,
    "h": 270.7
  },
  "luminance": 0.0938
}

Semantic roles & 50–950 ramp

primary

#3C4FA8

secondary

#BFB480

accent

#BF51D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #3C4FA8

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

Preview Lab → · Contrast checker → · Palette generator →