#3D75C0#3D75C0

#3D75C0 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.131 H 256.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D75C0
RGB	rgb(61, 117, 192)
HSL	hsl(214, 52%, 50%)
HSV	hsv(214, 68%, 75%)
CMYK	cmyk(68.2%, 39.1%, 0%, 24.7%)
CIE-LAB	lab(48.91, 6.28, -44.72)
CIE-LCH	lch(48.91, 45.16, 277.99°)
OKLab	oklab(56.11% -0.0307 -0.1274)
OKLCH	oklch(56.11% 0.131 256.4)
XYZ	xyz(17.7967, 17.5186, 52.3025)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75C0 #C0883D

analogous

#3DB7C0 #3D75C0 #463DC0

triadic

#3D75C0 #C03D75 #75C03D

tetradic

#3D75C0 #C03DB7 #C0883D #3DC046

square

#3D75C0 #C03DB7 #C0883D #3DC046

split-complementary

#3D75C0 #C0463D #B7C03D

monochromatic

#1F3C63 #2E5992 #3D75C0 #6A96D0 #99B7DF

Accessibility & contrast

On white

4.66

#3D75C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D75C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75C0

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75C0	#FFFFFF	#000000	##FFFFFF
##3D75C0	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537BC3

Deuteranopia (green-blind)

#3F6FBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d75c0;
/* rgb */ color: rgb(61, 117, 192);
/* oklch */ color: oklch(56.1% 0.131 256.4);

Tailwind

colors: {
  custom: {
    50: '#819cd3',
    500: '#3d75c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d75c0;
$custom-light: #819cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75c0",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 192
  },
  "hsl": {
    "h": 214.351,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.13101,
    "h": 256.4
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#3D75C0

secondary

#CAB18E

accent

#9E4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3D75C0

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

Preview Lab → · Contrast checker → · Palette generator →