#3D72BC#3D72BC

#3D72BC is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.2% C 0.129 H 257.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D72BC
RGB	rgb(61, 114, 188)
HSL	hsl(215, 51%, 49%)
HSV	hsv(215, 68%, 74%)
CMYK	cmyk(67.6%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(47.82, 6.70, -44.14)
CIE-LCH	lch(47.82, 44.65, 278.63°)
OKLab	oklab(55.19% -0.0287 -0.1257)
OKLCH	oklch(55.19% 0.129 257.2)
XYZ	xyz(17.0156, 16.6558, 49.8854)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72BC #BC873D

analogous

#3DB2BC #3D72BC #483DBC

triadic

#3D72BC #BC3D72 #72BC3D

tetradic

#3D72BC #BC3DB2 #BC873D #3DBC48

square

#3D72BC #BC3DB2 #BC873D #3DBC48

split-complementary

#3D72BC #BC483D #B2BC3D

monochromatic

#1F3A60 #2E568E #3D72BC #6893CE #96B4DD

Accessibility & contrast

On white

4.85

#3D72BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3D72BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72BC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72BC	#FFFFFF	#000000	##FFFFFF
##3D72BC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078BF

Deuteranopia (green-blind)

#3D6CBA

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d72bc;
/* rgb */ color: rgb(61, 114, 188);
/* oklch */ color: oklch(55.2% 0.129 257.2);

Tailwind

colors: {
  custom: {
    50: '#809ad0',
    500: '#3d72bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d72bc;
$custom-light: #809ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72bc",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 214.961,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.12892,
    "h": 257.2
  },
  "luminance": 0.16658
}

Semantic roles & 50–950 ramp

primary

#3D72BC

secondary

#C9AF8C

accent

#A04DDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D72BC

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

Preview Lab → · Contrast checker → · Palette generator →