#3D71CE#3D71CE

#3D71CE is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.154 H 261.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D71CE
RGB	rgb(61, 113, 206)
HSL	hsl(218, 60%, 52%)
HSV	hsv(218, 70%, 81%)
CMYK	cmyk(70.4%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(48.58, 13.81, -53.27)
CIE-LCH	lch(48.58, 55.03, 284.54°)
OKLab	oklab(56.12% -0.0241 -0.1525)
OKLCH	oklch(56.12% 0.154 261)
XYZ	xyz(18.9662, 17.2566, 60.7119)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71CE #CE9A3D

analogous

#3DB9CE #3D71CE #523DCE

triadic

#3D71CE #CE3D71 #71CE3D

tetradic

#3D71CE #CE3DB9 #CE9A3D #3DCE52

square

#3D71CE #CE3DB9 #CE9A3D #3DCE52

split-complementary

#3D71CE #CE523D #B9CE3D

monochromatic

#1D3C73 #2956A4 #3D71CE #6E95DA #9FB9E7

Accessibility & contrast

On white

4.72

#3D71CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3D71CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71CE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71CE	#FFFFFF	#000000	##FFFFFF
##3D71CE	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD2

Deuteranopia (green-blind)

#256DCC

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d71ce;
/* rgb */ color: rgb(61, 113, 206);
/* oklch */ color: oklch(56.1% 0.154 261.0);

Tailwind

colors: {
  custom: {
    50: '#8399dd',
    500: '#3d71ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d71ce;
$custom-light: #8399dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71ce",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 218.483,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56117,
    "c": 0.1544,
    "h": 261
  },
  "luminance": 0.17259
}

Semantic roles & 50–950 ramp

primary

#3D71CE

secondary

#D3BC94

accent

#AA45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D71CE

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

Preview Lab → · Contrast checker → · Palette generator →