#3B75C5#3B75C5

#3B75C5 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.138 H 257.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B75C5
RGB	rgb(59, 117, 197)
HSL	hsl(215, 54%, 50%)
HSV	hsv(215, 70%, 77%)
CMYK	cmyk(70.1%, 40.6%, 0%, 22.7%)
CIE-LAB	lab(49.11, 7.76, -47.28)
CIE-LCH	lch(49.11, 47.91, 279.32°)
OKLab	oklab(56.33% -0.031 -0.1349)
OKLCH	oklch(56.33% 0.138 257)
XYZ	xyz(18.2393, 17.6817, 55.2642)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B75C5 #C58B3B

analogous

#3BBAC5 #3B75C5 #463BC5

triadic

#3B75C5 #C53B75 #75C53B

tetradic

#3B75C5 #C53BBA #C58B3B #3BC546

square

#3B75C5 #C53BBA #C58B3B #3BC546

split-complementary

#3B75C5 #C5463B #BAC53B

monochromatic

#1F3D67 #2C5996 #3B75C5 #6A96D3 #99B8E1

Accessibility & contrast

On white

4.63

#3B75C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3B75C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B75C5

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B75C5	#FFFFFF	#000000	##FFFFFF
##3B75C5	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507CC8

Deuteranopia (green-blind)

#3A6FC3

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3b75c5;
/* rgb */ color: rgb(59, 117, 197);
/* oklch */ color: oklch(56.3% 0.138 257.0);

Tailwind

colors: {
  custom: {
    50: '#819cd7',
    500: '#3b75c5',
    950: '#000000',
  },
}

SCSS

$custom: #3b75c5;
$custom-light: #819cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b75c5",
  "rgb": {
    "r": 59,
    "g": 117,
    "b": 197
  },
  "hsl": {
    "h": 214.783,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56332,
    "c": 0.13841,
    "h": 257
  },
  "luminance": 0.17684
}

Semantic roles & 50–950 ramp

primary

#3B75C5

secondary

#CDB38F

accent

#A04ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3B75C5

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

Preview Lab → · Contrast checker → · Palette generator →