#3C4BBF#3C4BBF

#3C4BBF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.181 H 271.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#3C4BBF
RGB	rgb(60, 75, 191)
HSL	hsl(233, 52%, 49%)
HSV	hsv(233, 69%, 75%)
CMYK	cmyk(68.6%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(37.40, 32.52, -62.69)
CIE-LCH	lch(37.40, 70.62, 297.42°)
OKLab	oklab(47.32% 0.006 -0.1808)
OKLCH	oklch(47.32% 0.181 271.9)
XYZ	xyz(13.7804, 9.7531, 50.4364)
Luminance	0.0975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4BBF #BFB03C

analogous

#3C8DBF #3C4BBF #6F3CBF

triadic

#3C4BBF #BF3C4B #4BBF3C

tetradic

#3C4BBF #BF3C8D #BFB03C #3CBF6F

square

#3C4BBF #BF3C8D #BFB03C #3CBF6F

split-complementary

#3C4BBF #BF6F3C #8DBF3C

monochromatic

#1F2662 #2D3990 #3C4BBF #6874D0 #979FDE

Accessibility & contrast

On white

7.12

#3C4BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3C4BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4BBF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4BBF	#FFFFFF	#000000	##FFFFFF
##3C4BBF	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0052BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3c4bbf;
/* rgb */ color: rgb(60, 75, 191);
/* oklch */ color: oklch(47.3% 0.181 271.9);

Tailwind

colors: {
  custom: {
    50: '#827dd3',
    500: '#3c4bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c4bbf;
$custom-light: #827dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4bbf",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 233.13,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47315,
    "c": 0.18088,
    "h": 271.9
  },
  "luminance": 0.09754
}

Semantic roles & 50–950 ramp

primary

#3C4BBF

secondary

#CAC38D

accent

#CB4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C4BBF

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

Preview Lab → · Contrast checker → · Palette generator →