#3C71BD#3C71BD

#3C71BD is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.0% C 0.132 H 257.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C71BD
RGB	rgb(60, 113, 189)
HSL	hsl(215, 52%, 49%)
HSV	hsv(215, 68%, 74%)
CMYK	cmyk(68.3%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(47.55, 7.51, -45.16)
CIE-LCH	lch(47.55, 45.78, 279.45°)
OKLab	oklab(54.99% -0.0282 -0.1287)
OKLCH	oklch(54.99% 0.132 257.6)
XYZ	xyz(16.9506, 16.4433, 50.4148)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71BD #BD883C

analogous

#3CB2BD #3C71BD #483CBD

triadic

#3C71BD #BD3C71 #71BD3C

tetradic

#3C71BD #BD3CB2 #BD883C #3CBD48

square

#3C71BD #BD3CB2 #BD883C #3CBD48

split-complementary

#3C71BD #BD483C #B2BD3C

monochromatic

#1F3960 #2D558F #3C71BD #6792CF #96B3DE

Accessibility & contrast

On white

4.90

#3C71BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3C71BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71BD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71BD	#FFFFFF	#000000	##FFFFFF
##3C71BD	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E77C0

Deuteranopia (green-blind)

#3A6BBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c71bd;
/* rgb */ color: rgb(60, 113, 189);
/* oklch */ color: oklch(55.0% 0.132 257.6);

Tailwind

colors: {
  custom: {
    50: '#8099d1',
    500: '#3c71bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c71bd;
$custom-light: #8099d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71bd",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 215.349,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54988,
    "c": 0.13175,
    "h": 257.6
  },
  "luminance": 0.16445
}

Semantic roles & 50–950 ramp

primary

#3C71BD

secondary

#C9B08C

accent

#A14DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C71BD

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

Preview Lab → · Contrast checker → · Palette generator →