#3B76BF#3B76BF

#3B76BF is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.2% C 0.129 H 255.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3B76BF
RGB	rgb(59, 118, 191)
HSL	hsl(213, 53%, 49%)
HSV	hsv(213, 69%, 75%)
CMYK	cmyk(69.1%, 38.2%, 0%, 25.1%)
CIE-LAB	lab(49.06, 4.98, -43.90)
CIE-LCH	lch(49.06, 44.19, 276.48°)
OKLab	oklab(56.19% -0.0334 -0.125)
OKLCH	oklch(56.19% 0.129 255)
XYZ	xyz(17.6826, 17.6464, 51.7543)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76BF #BF843B

analogous

#3BB8BF #3B76BF #423BBF

triadic

#3B76BF #BF3B76 #76BF3B

tetradic

#3B76BF #BF3BB8 #BF843B #3BBF42

square

#3B76BF #BF3BB8 #BF843B #3BBF42

split-complementary

#3B76BF #BF423B #B8BF3B

monochromatic

#1E3C61 #2D5990 #3B76BF #6796D0 #96B6DF

Accessibility & contrast

On white

4.64

#3B76BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3B76BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B76BF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76BF	#FFFFFF	#000000	##FFFFFF
##3B76BF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC2

Deuteranopia (green-blind)

#416FBE

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3b76bf;
/* rgb */ color: rgb(59, 118, 191);
/* oklch */ color: oklch(56.2% 0.129 255.0);

Tailwind

colors: {
  custom: {
    50: '#809dd3',
    500: '#3b76bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b76bf;
$custom-light: #809dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76bf",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 191
  },
  "hsl": {
    "h": 213.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56191,
    "c": 0.12935,
    "h": 255
  },
  "luminance": 0.17648
}

Semantic roles & 50–950 ramp

primary

#3B76BF

secondary

#CAAE8C

accent

#9C4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B76BF

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

Preview Lab → · Contrast checker → · Palette generator →