#3C4CBF#3C4CBF

#3C4CBF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.180 H 271.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3C4CBF
RGB	rgb(60, 76, 191)
HSL	hsl(233, 52%, 49%)
HSV	hsv(233, 69%, 75%)
CMYK	cmyk(68.6%, 60.2%, 0%, 25.1%)
CIE-LAB	lab(37.64, 31.88, -62.28)
CIE-LCH	lch(37.64, 69.97, 297.11°)
OKLab	oklab(47.5% 0.0052 -0.1796)
OKLCH	oklch(47.5% 0.18 271.7)
XYZ	xyz(13.8487, 9.8898, 50.4592)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4CBF #BFAF3C

analogous

#3C8EBF #3C4CBF #6E3CBF

triadic

#3C4CBF #BF3C4C #4CBF3C

tetradic

#3C4CBF #BF3C8E #BFAF3C #3CBF6E

square

#3C4CBF #BF3C8E #BFAF3C #3CBF6E

split-complementary

#3C4CBF #BF6E3C #8EBF3C

monochromatic

#1F2762 #2D3990 #3C4CBF #6875D0 #97A0DE

Accessibility & contrast

On white

7.05

#3C4CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3C4CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4CBF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4CBF	#FFFFFF	#000000	##FFFFFF
##3C4CBF	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c4cbf;
/* rgb */ color: rgb(60, 76, 191);
/* oklch */ color: oklch(47.5% 0.180 271.7);

Tailwind

colors: {
  custom: {
    50: '#827ed3',
    500: '#3c4cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c4cbf;
$custom-light: #827ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4cbf",
  "rgb": {
    "r": 60,
    "g": 76,
    "b": 191
  },
  "hsl": {
    "h": 232.672,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47498,
    "c": 0.17965,
    "h": 271.7
  },
  "luminance": 0.09891
}

Semantic roles & 50–950 ramp

primary

#3C4CBF

secondary

#CAC28D

accent

#CA4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C4CBF

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

Preview Lab → · Contrast checker → · Palette generator →