#3D71BD#3D71BD

#3D71BD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.0% C 0.131 H 257.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D71BD
RGB	rgb(61, 113, 189)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 68%, 74%)
CMYK	cmyk(67.7%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(47.59, 7.68, -45.09)
CIE-LCH	lch(47.59, 45.74, 279.66°)
OKLab	oklab(55.03% -0.0274 -0.1285)
OKLCH	oklch(55.03% 0.131 257.9)
XYZ	xyz(17.0116, 16.4748, 50.4177)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71BD #BD893D

analogous

#3DB1BD #3D71BD #493DBD

triadic

#3D71BD #BD3D71 #71BD3D

tetradic

#3D71BD #BD3DB1 #BD893D #3DBD49

square

#3D71BD #BD3DB1 #BD893D #3DBD49

split-complementary

#3D71BD #BD493D #B1BD3D

monochromatic

#1F3A60 #2E558F #3D71BD #6992CE #97B4DD

Accessibility & contrast

On white

4.89

#3D71BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3D71BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71BD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71BD	#FFFFFF	#000000	##FFFFFF
##3D71BD	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77C0

Deuteranopia (green-blind)

#3B6BBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d71bd;
/* rgb */ color: rgb(61, 113, 189);
/* oklch */ color: oklch(55.0% 0.131 257.9);

Tailwind

colors: {
  custom: {
    50: '#8099d1',
    500: '#3d71bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d71bd;
$custom-light: #8099d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71bd",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 215.625,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55031,
    "c": 0.13138,
    "h": 257.9
  },
  "luminance": 0.16476
}

Semantic roles & 50–950 ramp

primary

#3D71BD

secondary

#C9B18D

accent

#A14DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D71BD

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

Preview Lab → · Contrast checker → · Palette generator →