#3C70BD#3C70BD

#3C70BD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.8% C 0.133 H 258.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3C70BD
RGB	rgb(60, 112, 189)
HSL	hsl(216, 52%, 49%)
HSV	hsv(216, 68%, 74%)
CMYK	cmyk(68.3%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(47.26, 8.14, -45.61)
CIE-LCH	lch(47.26, 46.33, 280.11°)
OKLab	oklab(54.77% -0.0272 -0.13)
OKLCH	oklch(54.77% 0.133 258.2)
XYZ	xyz(16.8396, 16.2214, 50.3778)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70BD #BD893C

analogous

#3CB1BD #3C70BD #493CBD

triadic

#3C70BD #BD3C70 #70BD3C

tetradic

#3C70BD #BD3CB1 #BD893C #3CBD49

square

#3C70BD #BD3CB1 #BD893C #3CBD49

split-complementary

#3C70BD #BD493C #B1BD3C

monochromatic

#1F3960 #2D548F #3C70BD #6791CF #96B3DE

Accessibility & contrast

On white

4.95

#3C70BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3C70BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70BD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70BD	#FFFFFF	#000000	##FFFFFF
##3C70BD	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C77C0

Deuteranopia (green-blind)

#386BBB

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c70bd;
/* rgb */ color: rgb(60, 112, 189);
/* oklch */ color: oklch(54.8% 0.133 258.2);

Tailwind

colors: {
  custom: {
    50: '#8098d1',
    500: '#3c70bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c70bd;
$custom-light: #8098d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70bd",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 215.814,
    "s": 51.807,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54765,
    "c": 0.13287,
    "h": 258.2
  },
  "luminance": 0.16223
}

Semantic roles & 50–950 ramp

primary

#3C70BD

secondary

#C9B08C

accent

#A24DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C70BD

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

Preview Lab → · Contrast checker → · Palette generator →