#3D72CC#3D72CC

#3D72CC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.151 H 260.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D72CC
RGB	rgb(61, 114, 204)
HSL	hsl(218, 58%, 52%)
HSV	hsv(218, 70%, 80%)
CMYK	cmyk(70.1%, 44.1%, 0%, 20%)
CIE-LAB	lab(48.74, 12.46, -51.87)
CIE-LCH	lch(48.74, 53.34, 283.51°)
OKLab	oklab(56.2% -0.0254 -0.1484)
OKLCH	oklch(56.2% 0.151 260.3)
XYZ	xyz(18.8370, 17.3844, 59.4778)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72CC #CC973D

analogous

#3DBACC #3D72CC #503DCC

triadic

#3D72CC #CC3D72 #72CC3D

tetradic

#3D72CC #CC3DBA #CC973D #3DCC50

square

#3D72CC #CC3DBA #CC973D #3DCC50

split-complementary

#3D72CC #CC503D #BACC3D

monochromatic

#1E3D71 #2A57A1 #3D72CC #6D95D9 #9EB8E5

Accessibility & contrast

On white

4.69

#3D72CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D72CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72CC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72CC	#FFFFFF	#000000	##FFFFFF
##3D72CC	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCF

Deuteranopia (green-blind)

#2B6ECA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d72cc;
/* rgb */ color: rgb(61, 114, 204);
/* oklch */ color: oklch(56.2% 0.151 260.3);

Tailwind

colors: {
  custom: {
    50: '#839adc',
    500: '#3d72cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d72cc;
$custom-light: #839adc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72cc",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 204
  },
  "hsl": {
    "h": 217.762,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56201,
    "c": 0.15053,
    "h": 260.3
  },
  "luminance": 0.17386
}

Semantic roles & 50–950 ramp

primary

#3D72CC

secondary

#D2BA93

accent

#A846E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D72CC

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

Preview Lab → · Contrast checker → · Palette generator →