#3D75C3#3D75C3

#3D75C3 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.135 H 257.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3D75C3
RGB	rgb(61, 117, 195)
HSL	hsl(215, 53%, 50%)
HSV	hsv(215, 69%, 76%)
CMYK	cmyk(68.7%, 40%, 0%, 23.5%)
CIE-LAB	lab(49.07, 7.35, -46.19)
CIE-LCH	lch(49.07, 46.77, 279.04°)
OKLab	oklab(56.29% -0.03 -0.1316)
OKLCH	oklch(56.29% 0.135 257.2)
XYZ	xyz(18.1325, 17.6529, 54.0709)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75C3 #C38B3D

analogous

#3DB8C3 #3D75C3 #483DC3

triadic

#3D75C3 #C33D75 #75C33D

tetradic

#3D75C3 #C33DB8 #C38B3D #3DC348

square

#3D75C3 #C33DB8 #C38B3D #3DC348

split-complementary

#3D75C3 #C3483D #B8C33D

monochromatic

#203D66 #2E5995 #3D75C3 #6C96D1 #9AB8E0

Accessibility & contrast

On white

4.63

#3D75C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3D75C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75C3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75C3	#FFFFFF	#000000	##FFFFFF
##3D75C3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC6

Deuteranopia (green-blind)

#3C6FC1

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d75c3;
/* rgb */ color: rgb(61, 117, 195);
/* oklch */ color: oklch(56.3% 0.135 257.2);

Tailwind

colors: {
  custom: {
    50: '#819cd5',
    500: '#3d75c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d75c3;
$custom-light: #819cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75c3",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 195
  },
  "hsl": {
    "h": 214.925,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5629,
    "c": 0.13502,
    "h": 257.2
  },
  "luminance": 0.17655
}

Semantic roles & 50–950 ramp

primary

#3D75C3

secondary

#CCB390

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D75C3

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

Preview Lab → · Contrast checker → · Palette generator →