#3B48CB#3B48CB

#3B48CB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 47.8% C 0.200 H 271.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B48CB
RGB	rgb(59, 72, 203)
HSL	hsl(235, 58%, 51%)
HSV	hsv(235, 71%, 80%)
CMYK	cmyk(70.9%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(37.62, 38.47, -69.32)
CIE-LCH	lch(37.62, 79.28, 299.03°)
OKLab	oklab(47.77% 0.0066 -0.2003)
OKLCH	oklch(47.77% 0.2 271.9)
XYZ	xyz(14.8968, 9.8748, 57.6093)
Luminance	0.0988 (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

#3B48CB #CBBE3B

analogous

#3B90CB #3B48CB #763BCB

triadic

#3B48CB #CB3B48 #48CB3B

tetradic

#3B48CB #CB3B90 #CBBE3B #3BCB76

square

#3B48CB #CB3B90 #CBBE3B #3BCB76

split-complementary

#3B48CB #CB763B #90CB3B

monochromatic

#1D256E #2A359F #3B48CB #6B75D8 #9CA2E5

Accessibility & contrast

On white

7.06

#3B48CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3B48CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B48CB

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B48CB	#FFFFFF	#000000	##FFFFFF
##3B48CB	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b48cb;
/* rgb */ color: rgb(59, 72, 203);
/* oklch */ color: oklch(47.8% 0.200 271.9);

Tailwind

colors: {
  custom: {
    50: '#847bdc',
    500: '#3b48cb',
    950: '#000000',
  },
}

SCSS

$custom: #3b48cb;
$custom-light: #847bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b48cb",
  "rgb": {
    "r": 59,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 234.583,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47772,
    "c": 0.20039,
    "h": 271.9
  },
  "luminance": 0.09876
}

Semantic roles & 50–950 ramp

primary

#3B48CB

secondary

#D1CB91

accent

#D347E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B48CB

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

Preview Lab → · Contrast checker → · Palette generator →