#3B76BB#3B76BB

#3B76BB is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.124 H 253.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3B76BB
RGB	rgb(59, 118, 187)
HSL	hsl(212, 52%, 48%)
HSV	hsv(212, 68%, 73%)
CMYK	cmyk(68.4%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(48.85, 3.55, -41.94)
CIE-LCH	lch(48.85, 42.09, 274.84°)
OKLab	oklab(55.95% -0.0344 -0.1192)
OKLCH	oklch(55.95% 0.124 253.9)
XYZ	xyz(17.2484, 17.4727, 49.4676)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76BB #BB803B

analogous

#3BB6BB #3B76BB #403BBB

triadic

#3B76BB #BB3B76 #76BB3B

tetradic

#3B76BB #BB3BB6 #BB803B #3BBB40

square

#3B76BB #BB3BB6 #BB803B #3BBB40

split-complementary

#3B76BB #BB403B #B6BB3B

monochromatic

#1E3B5E #2C598C #3B76BB #6595CE #93B5DD

Accessibility & contrast

On white

4.67

#3B76BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3B76BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3B76BB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76BB	#FFFFFF	#000000	##FFFFFF
##3B76BB	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBE

Deuteranopia (green-blind)

#456FBA

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3b76bb;
/* rgb */ color: rgb(59, 118, 187);
/* oklch */ color: oklch(56.0% 0.124 253.9);

Tailwind

colors: {
  custom: {
    50: '#7f9dd0',
    500: '#3b76bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b76bb;
$custom-light: #7f9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76bb",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 212.344,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55954,
    "c": 0.12408,
    "h": 253.9
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#3B76BB

secondary

#C8AB8A

accent

#994CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B76BB

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

Preview Lab → · Contrast checker → · Palette generator →