#3B75CE#3B75CE

#3B75CE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 56.9% C 0.150 H 258.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B75CE
RGB	rgb(59, 117, 206)
HSL	hsl(216, 60%, 52%)
HSV	hsv(216, 71%, 81%)
CMYK	cmyk(71.4%, 43.2%, 0%, 19.2%)
CIE-LAB	lab(49.63, 11.03, -51.60)
CIE-LCH	lch(49.63, 52.76, 282.06°)
OKLab	oklab(56.9% -0.0292 -0.1476)
OKLCH	oklch(56.9% 0.15 258.8)
XYZ	xyz(19.3015, 18.1065, 60.8582)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B75CE #CE943B

analogous

#3BBECE #3B75CE #4B3BCE

triadic

#3B75CE #CE3B75 #75CE3B

tetradic

#3B75CE #CE3BBE #CE943B #3BCE4B

square

#3B75CE #CE3BBE #CE943B #3BCE4B

split-complementary

#3B75CE #CE4B3B #BECE3B

monochromatic

#1D3E72 #2959A3 #3B75CE #6C97DA #9DBAE6

Accessibility & contrast

On white

4.54

#3B75CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#3B75CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B75CE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B75CE	#FFFFFF	#000000	##000000
##3B75CE	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497DD1

Deuteranopia (green-blind)

#2F70CC

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3b75ce;
/* rgb */ color: rgb(59, 117, 206);
/* oklch */ color: oklch(56.9% 0.150 258.8);

Tailwind

colors: {
  custom: {
    50: '#839cdd',
    500: '#3b75ce',
    950: '#000000',
  },
}

SCSS

$custom: #3b75ce;
$custom-light: #839cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b75ce",
  "rgb": {
    "r": 59,
    "g": 117,
    "b": 206
  },
  "hsl": {
    "h": 216.327,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56901,
    "c": 0.15043,
    "h": 258.8
  },
  "luminance": 0.18109
}

Semantic roles & 50–950 ramp

primary

#3B75CE

secondary

#D3B992

accent

#A545E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B75CE

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

Preview Lab → · Contrast checker → · Palette generator →