#3A75C5#3A75C5

#3A75C5 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.139 H 256.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A75C5
RGB	rgb(58, 117, 197)
HSL	hsl(215, 55%, 50%)
HSV	hsv(215, 71%, 77%)
CMYK	cmyk(70.6%, 40.6%, 0%, 22.7%)
CIE-LAB	lab(49.07, 7.61, -47.34)
CIE-LCH	lch(49.07, 47.95, 279.13°)
OKLab	oklab(56.29% -0.0318 -0.1351)
OKLCH	oklch(56.29% 0.139 256.8)
XYZ	xyz(18.1806, 17.6514, 55.2614)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75C5 #C58A3A

analogous

#3ABBC5 #3A75C5 #443AC5

triadic

#3A75C5 #C53A75 #75C53A

tetradic

#3A75C5 #C53ABB #C58A3A #3AC544

square

#3A75C5 #C53ABB #C58A3A #3AC544

split-complementary

#3A75C5 #C5443A #BBC53A

monochromatic

#1E3D66 #2C5996 #3A75C5 #6996D3 #99B7E1

Accessibility & contrast

On white

4.64

#3A75C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3A75C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75C5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75C5	#FFFFFF	#000000	##FFFFFF
##3A75C5	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507CC8

Deuteranopia (green-blind)

#396FC3

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a75c5;
/* rgb */ color: rgb(58, 117, 197);
/* oklch */ color: oklch(56.3% 0.139 256.8);

Tailwind

colors: {
  custom: {
    50: '#809cd7',
    500: '#3a75c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a75c5;
$custom-light: #809cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75c5",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 197
  },
  "hsl": {
    "h": 214.532,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56293,
    "c": 0.13877,
    "h": 256.8
  },
  "luminance": 0.17653
}

Semantic roles & 50–950 ramp

primary

#3A75C5

secondary

#CDB28E

accent

#9F4ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A75C5

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

Preview Lab → · Contrast checker → · Palette generator →