#3B76CC#3B76CC

#3B76CC is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.147 H 258.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#3B76CC
RGB	rgb(59, 118, 204)
HSL	hsl(216, 59%, 52%)
HSV	hsv(216, 71%, 80%)
CMYK	cmyk(71.1%, 42.2%, 0%, 20%)
CIE-LAB	lab(49.79, 9.68, -50.19)
CIE-LCH	lch(49.79, 51.12, 280.91°)
OKLab	oklab(56.99% -0.0305 -0.1434)
OKLCH	oklch(56.99% 0.147 258)
XYZ	xyz(19.1772, 18.2443, 59.6258)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76CC #CC913B

analogous

#3BBFCC #3B76CC #493BCC

triadic

#3B76CC #CC3B76 #76CC3B

tetradic

#3B76CC #CC3BBF #CC913B #3BCC49

square

#3B76CC #CC3BBF #CC913B #3BCC49

split-complementary

#3B76CC #CC493B #BFCC3B

monochromatic

#1D3F70 #2A5AA0 #3B76CC #6C98D9 #9CBAE5

Accessibility & contrast

On white

4.52

#3B76CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#3B76CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76CC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76CC	#FFFFFF	#000000	##000000
##3B76CC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ECF

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3b76cc;
/* rgb */ color: rgb(59, 118, 204);
/* oklch */ color: oklch(57.0% 0.147 258.0);

Tailwind

colors: {
  custom: {
    50: '#829ddc',
    500: '#3b76cc',
    950: '#000000',
  },
}

SCSS

$custom: #3b76cc;
$custom-light: #829ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76cc",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 215.586,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56991,
    "c": 0.14663,
    "h": 258
  },
  "luminance": 0.18246
}

Semantic roles & 50–950 ramp

primary

#3B76CC

secondary

#D1B792

accent

#A246E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B76CC

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

Preview Lab → · Contrast checker → · Palette generator →