#3B4CCF#3B4CCF

#3B4CCF is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 48.8% C 0.201 H 271.0°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CCF
RGB	rgb(59, 76, 207)
HSL	hsl(233, 61%, 52%)
HSV	hsv(233, 71%, 81%)
CMYK	cmyk(71.5%, 63.3%, 0%, 18.8%)
CIE-LAB	lab(38.90, 37.38, -69.53)
CIE-LCH	lch(38.90, 78.94, 298.27°)
OKLab	oklab(48.82% 0.0037 -0.2009)
OKLCH	oklch(48.82% 0.201 271)
XYZ	xyz(15.6467, 10.6021, 60.2412)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CCF #CFBE3B

analogous

#3B96CF #3B4CCF #743BCF

triadic

#3B4CCF #CF3B4C #4CCF3B

tetradic

#3B4CCF #CF3B96 #CFBE3B #3BCF74

square

#3B4CCF #CF3B96 #CFBE3B #3BCF74

split-complementary

#3B4CCF #CF743B #96CF3B

monochromatic

#1C2673 #2837A5 #3B4CCF #6C79DB #9DA6E7

Accessibility & contrast

On white

6.73

#3B4CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3B4CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CCF

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CCF	#FFFFFF	#000000	##FFFFFF
##3B4CCF	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3b4ccf;
/* rgb */ color: rgb(59, 76, 207);
/* oklch */ color: oklch(48.8% 0.201 271.0);

Tailwind

colors: {
  custom: {
    50: '#857edf',
    500: '#3b4ccf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ccf;
$custom-light: #857edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ccf",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 207
  },
  "hsl": {
    "h": 233.108,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48819,
    "c": 0.2009,
    "h": 271
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#3B4CCF

secondary

#D3CC93

accent

#D144E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #3B4CCF

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

Preview Lab → · Contrast checker → · Palette generator →