#3D71BE#3D71BE

#3D71BE is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.1% C 0.133 H 258.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D71BE
RGB	rgb(61, 113, 190)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 68%, 75%)
CMYK	cmyk(67.9%, 40.5%, 0%, 25.5%)
CIE-LAB	lab(47.65, 8.04, -45.58)
CIE-LCH	lch(47.65, 46.28, 280.00°)
OKLab	oklab(55.09% -0.0272 -0.1299)
OKLCH	oklch(55.09% 0.133 258.2)
XYZ	xyz(17.1205, 16.5183, 50.9913)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71BE #BE8A3D

analogous

#3DB2BE #3D71BE #4A3DBE

triadic

#3D71BE #BE3D71 #71BE3D

tetradic

#3D71BE #BE3DB2 #BE8A3D #3DBE4A

square

#3D71BE #BE3DB2 #BE8A3D #3DBE4A

split-complementary

#3D71BE #BE4A3D #B2BE3D

monochromatic

#1F3A61 #2E5590 #3D71BE #6992CF #98B4DE

Accessibility & contrast

On white

4.88

#3D71BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3D71BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71BE

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71BE	#FFFFFF	#000000	##FFFFFF
##3D71BE	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C1

Deuteranopia (green-blind)

#3A6CBC

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d71be;
/* rgb */ color: rgb(61, 113, 190);
/* oklch */ color: oklch(55.1% 0.133 258.2);

Tailwind

colors: {
  custom: {
    50: '#8099d2',
    500: '#3d71be',
    950: '#000000',
  },
}

SCSS

$custom: #3d71be;
$custom-light: #8099d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71be",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 190
  },
  "hsl": {
    "h": 215.814,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55092,
    "c": 0.13273,
    "h": 258.2
  },
  "luminance": 0.1652
}

Semantic roles & 50–950 ramp

primary

#3D71BE

secondary

#C9B18D

accent

#A24DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D71BE

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

Preview Lab → · Contrast checker → · Palette generator →