#3C7BD7#3C7BD7

#3C7BD7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.155 H 258.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3C7BD7
RGB	rgb(60, 123, 215)
HSL	hsl(216, 66%, 54%)
HSV	hsv(216, 72%, 84%)
CMYK	cmyk(72.1%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(51.87, 10.71, -53.11)
CIE-LCH	lch(51.87, 54.18, 281.40°)
OKLab	oklab(58.82% -0.0321 -0.1519)
OKLCH	oklch(58.82% 0.155 258.1)
XYZ	xyz(21.2077, 20.0306, 67.0254)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7BD7 #D7983C

analogous

#3CC8D7 #3C7BD7 #4B3CD7

triadic

#3C7BD7 #D73C7B #7BD73C

tetradic

#3C7BD7 #D73CC8 #D7983C #3CD74B

square

#3C7BD7 #D73CC8 #D7983C #3CD74B

split-complementary

#3C7BD7 #D74B3C #C8D73C

monochromatic

#1A437F #245EB1 #3C7BD7 #6F9DE1 #A2C0EC

Accessibility & contrast

On white

4.19

#3C7BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3C7BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7BD7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7BD7	#FFFFFF	#000000	##000000
##3C7BD7	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E83DB

Deuteranopia (green-blind)

#3275D5

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3c7bd7;
/* rgb */ color: rgb(60, 123, 215);
/* oklch */ color: oklch(58.8% 0.155 258.1);

Tailwind

colors: {
  custom: {
    50: '#85a0e4',
    500: '#3c7bd7',
    950: '#000000',
  },
}

SCSS

$custom: #3c7bd7;
$custom-light: #85a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7bd7",
  "rgb": {
    "r": 60,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 215.613,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58819,
    "c": 0.15526,
    "h": 258.1
  },
  "luminance": 0.20033
}

Semantic roles & 50–950 ramp

primary

#3C7BD7

secondary

#D8BE96

accent

#A43FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3C7BD7

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

Preview Lab → · Contrast checker → · Palette generator →