#3D72B3#3D72B3

#3D72B3 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.7% C 0.117 H 254.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3D72B3
RGB	rgb(61, 114, 179)
HSL	hsl(213, 49%, 47%)
HSV	hsv(213, 66%, 70%)
CMYK	cmyk(65.9%, 36.3%, 0%, 29.8%)
CIE-LAB	lab(47.34, 3.50, -39.70)
CIE-LCH	lch(47.34, 39.85, 275.03°)
OKLab	oklab(54.66% -0.0309 -0.1127)
OKLCH	oklch(54.66% 0.117 254.7)
XYZ	xyz(16.0755, 16.2798, 44.9342)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72B3 #B37E3D

analogous

#3DADB3 #3D72B3 #433DB3

triadic

#3D72B3 #B33D72 #72B33D

tetradic

#3D72B3 #B33DAD #B37E3D #3DB343

square

#3D72B3 #B33DAD #B37E3D #3DB343

split-complementary

#3D72B3 #B3433D #ADB33D

monochromatic

#1E3858 #2D5585 #3D72B3 #6391CA #91B2D9

Accessibility & contrast

On white

4.93

#3D72B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3D72B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72B3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72B3	#FFFFFF	#000000	##FFFFFF
##3D72B3	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B6

Deuteranopia (green-blind)

#456BB2

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d72b3;
/* rgb */ color: rgb(61, 114, 179);
/* oklch */ color: oklch(54.7% 0.117 254.7);

Tailwind

colors: {
  custom: {
    50: '#7f9aca',
    500: '#3d72b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d72b3;
$custom-light: #7f9aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72b3",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 179
  },
  "hsl": {
    "h": 213.051,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54658,
    "c": 0.11683,
    "h": 254.7
  },
  "luminance": 0.16281
}

Semantic roles & 50–950 ramp

primary

#3D72B3

secondary

#C5A987

accent

#9B4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D72B3

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

Preview Lab → · Contrast checker → · Palette generator →