#3B48CF#3B48CF

#3B48CF is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.1% C 0.205 H 271.7°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B48CF
RGB	rgb(59, 72, 207)
HSL	hsl(235, 61%, 52%)
HSV	hsv(235, 71%, 81%)
CMYK	cmyk(71.5%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(37.96, 39.86, -71.07)
CIE-LCH	lch(37.96, 81.48, 299.29°)
OKLab	oklab(48.13% 0.0063 -0.2054)
OKLCH	oklch(48.13% 0.205 271.7)
XYZ	xyz(15.3797, 10.0680, 60.1522)
Luminance	0.1007 (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

#3B48CF #CFC23B

analogous

#3B92CF #3B48CF #783BCF

triadic

#3B48CF #CF3B48 #48CF3B

tetradic

#3B48CF #CF3B92 #CFC23B #3BCF78

square

#3B48CF #CF3B92 #CFC23B #3BCF78

split-complementary

#3B48CF #CF783B #92CF3B

monochromatic

#1C2473 #2833A5 #3B48CF #6C76DB #9DA4E7

Accessibility & contrast

On white

6.97

#3B48CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3B48CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B48CF

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48CF	#FFFFFF	#000000	##FFFFFF
##3B48CF	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0052CC

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b48cf;
/* rgb */ color: rgb(59, 72, 207);
/* oklch */ color: oklch(48.1% 0.205 271.7);

Tailwind

colors: {
  custom: {
    50: '#857bdf',
    500: '#3b48cf',
    950: '#000000',
  },
}

SCSS

$custom: #3b48cf;
$custom-light: #857bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48cf",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 234.73,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48132,
    "c": 0.20549,
    "h": 271.7
  },
  "luminance": 0.1007
}

Semantic roles & 50–950 ramp

primary

#3B48CF

secondary

#D3CE93

accent

#D644E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3B48CF

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

Preview Lab → · Contrast checker → · Palette generator →