#3D72BE#3D72BE

#3D72BE is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.132 H 257.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3D72BE
RGB	rgb(61, 114, 190)
HSL	hsl(215, 51%, 49%)
HSV	hsv(215, 68%, 75%)
CMYK	cmyk(67.9%, 40%, 0%, 25.5%)
CIE-LAB	lab(47.93, 7.41, -45.12)
CIE-LCH	lch(47.93, 45.73, 279.33°)
OKLab	oklab(55.32% -0.0282 -0.1286)
OKLCH	oklch(55.32% 0.132 257.6)
XYZ	xyz(17.2327, 16.7427, 51.0287)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D72BE #BE893D

analogous

#3DB3BE #3D72BE #493DBE

triadic

#3D72BE #BE3D72 #72BE3D

tetradic

#3D72BE #BE3DB3 #BE893D #3DBE49

square

#3D72BE #BE3DB3 #BE893D #3DBE49

split-complementary

#3D72BE #BE493D #B3BE3D

monochromatic

#1F3A61 #2E5690 #3D72BE #6993CF #98B4DE

Accessibility & contrast

On white

4.83

#3D72BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3D72BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D72BE

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D72BE	#FFFFFF	#000000	##FFFFFF
##3D72BE	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C1

Deuteranopia (green-blind)

#3C6CBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d72be;
/* rgb */ color: rgb(61, 114, 190);
/* oklch */ color: oklch(55.3% 0.132 257.6);

Tailwind

colors: {
  custom: {
    50: '#809ad2',
    500: '#3d72be',
    950: '#000000',
  },
}

SCSS

$custom: #3d72be;
$custom-light: #809ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d72be",
  "rgb": {
    "r": 61,
    "g": 114,
    "b": 190
  },
  "hsl": {
    "h": 215.349,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55315,
    "c": 0.13162,
    "h": 257.6
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#3D72BE

secondary

#C9B18D

accent

#A14DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D72BE

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

Preview Lab → · Contrast checker → · Palette generator →