#3B76BC#3B76BC

#3B76BC is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.125 H 254.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3B76BC
RGB	rgb(59, 118, 188)
HSL	hsl(213, 52%, 48%)
HSV	hsv(213, 69%, 74%)
CMYK	cmyk(68.6%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(48.90, 3.91, -42.43)
CIE-LCH	lch(48.90, 42.61, 275.26°)
OKLab	oklab(56.01% -0.0341 -0.1207)
OKLCH	oklch(56.01% 0.125 254.2)
XYZ	xyz(17.3558, 17.5157, 50.0334)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76BC #BC813B

analogous

#3BB6BC #3B76BC #403BBC

triadic

#3B76BC #BC3B76 #76BC3B

tetradic

#3B76BC #BC3BB6 #BC813B #3BBC40

square

#3B76BC #BC3BB6 #BC813B #3BBC40

split-complementary

#3B76BC #BC403B #B6BC3B

monochromatic

#1E3C5F #2C598D #3B76BC #6596CF #94B6DD

Accessibility & contrast

On white

4.66

#3B76BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3B76BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B76BC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76BC	#FFFFFF	#000000	##FFFFFF
##3B76BC	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#446FBB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3b76bc;
/* rgb */ color: rgb(59, 118, 188);
/* oklch */ color: oklch(56.0% 0.125 254.2);

Tailwind

colors: {
  custom: {
    50: '#7f9dd0',
    500: '#3b76bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b76bc;
$custom-light: #7f9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76bc",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 212.558,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56013,
    "c": 0.12539,
    "h": 254.2
  },
  "luminance": 0.17518
}

Semantic roles & 50–950 ramp

primary

#3B76BC

secondary

#C9AC8A

accent

#9A4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B76BC

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

Preview Lab → · Contrast checker → · Palette generator →