#3A75C7#3A75C7

#3A75C7 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.141 H 257.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A75C7
RGB	rgb(58, 117, 199)
HSL	hsl(215, 56%, 50%)
HSV	hsv(215, 71%, 78%)
CMYK	cmyk(70.9%, 41.2%, 0%, 22%)
CIE-LAB	lab(49.18, 8.34, -48.31)
CIE-LCH	lch(49.18, 49.02, 279.79°)
OKLab	oklab(56.42% -0.0313 -0.1379)
OKLCH	oklch(56.42% 0.141 257.2)
XYZ	xyz(18.4113, 17.7437, 56.4763)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75C7 #C78C3A

analogous

#3ABBC7 #3A75C7 #463AC7

triadic

#3A75C7 #C73A75 #75C73A

tetradic

#3A75C7 #C73ABB #C78C3A #3AC746

square

#3A75C7 #C73ABB #C78C3A #3AC746

split-complementary

#3A75C7 #C7463A #BBC73A

monochromatic

#1E3D69 #2B5998 #3A75C7 #6A96D5 #99B8E2

Accessibility & contrast

On white

4.62

#3A75C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3A75C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75C7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75C7	#FFFFFF	#000000	##FFFFFF
##3A75C7	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7CCA

Deuteranopia (green-blind)

#376FC5

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a75c7;
/* rgb */ color: rgb(58, 117, 199);
/* oklch */ color: oklch(56.4% 0.141 257.2);

Tailwind

colors: {
  custom: {
    50: '#819cd8',
    500: '#3a75c7',
    950: '#000000',
  },
}

SCSS

$custom: #3a75c7;
$custom-light: #819cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75c7",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 199
  },
  "hsl": {
    "h": 214.894,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56418,
    "c": 0.14143,
    "h": 257.2
  },
  "luminance": 0.17746
}

Semantic roles & 50–950 ramp

primary

#3A75C7

secondary

#CEB48F

accent

#A049DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3A75C7

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

Preview Lab → · Contrast checker → · Palette generator →