#3D72B5#3D72B5

#3D72B5 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.120 H 255.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D72B5
RGB	rgb(61, 114, 181)
HSL	hsl(214, 50%, 47%)
HSV	hsv(214, 66%, 71%)
CMYK	cmyk(66.3%, 37%, 0%, 29%)
CIE-LAB	lab(47.45, 4.20, -40.69)
CIE-LCH	lch(47.45, 40.91, 275.90°)
OKLab	oklab(54.78% -0.0304 -0.1156)
OKLCH	oklch(54.78% 0.12 255.3)
XYZ	xyz(16.2792, 16.3613, 46.0072)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72B5 #B5803D

analogous

#3DAEB5 #3D72B5 #443DB5

triadic

#3D72B5 #B53D72 #72B53D

tetradic

#3D72B5 #B53DAE #B5803D #3DB544

square

#3D72B5 #B53DAE #B5803D #3DB544

split-complementary

#3D72B5 #B5443D #AEB53D

monochromatic

#1E3859 #2E5587 #3D72B5 #6492CB #92B2DA

Accessibility & contrast

On white

4.92

#3D72B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3D72B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72B5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72B5	#FFFFFF	#000000	##FFFFFF
##3D72B5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B8

Deuteranopia (green-blind)

#436BB4

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d72b5;
/* rgb */ color: rgb(61, 114, 181);
/* oklch */ color: oklch(54.8% 0.120 255.3);

Tailwind

colors: {
  custom: {
    50: '#7f9acb',
    500: '#3d72b5',
    950: '#000000',
  },
}

SCSS

$custom: #3d72b5;
$custom-light: #7f9acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72b5",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 181
  },
  "hsl": {
    "h": 213.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.11951,
    "h": 255.3
  },
  "luminance": 0.16363
}

Semantic roles & 50–950 ramp

primary

#3D72B5

secondary

#C5AA88

accent

#9C4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D72B5

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

Preview Lab → · Contrast checker → · Palette generator →