#3278BB#3278BB

#3278BB is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.125 H 250.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3278BB
RGB	rgb(50, 120, 187)
HSL	hsl(209, 58%, 46%)
HSV	hsv(209, 73%, 73%)
CMYK	cmyk(73.3%, 35.8%, 0%, 26.7%)
CIE-LAB	lab(49.13, 0.98, -41.52)
CIE-LCH	lch(49.13, 41.53, 271.36°)
OKLab	oklab(56.08% -0.0423 -0.1181)
OKLCH	oklch(56.08% 0.125 250.3)
XYZ	xyz(16.9981, 17.6970, 49.5241)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3278BB #BB7532

analogous

#32BBBA #3278BB #3234BB

triadic

#3278BB #BB3278 #78BB32

tetradic

#3278BB #BA32BB #BB7532 #34BB32

square

#3278BB #BA32BB #BB7532 #34BB32

split-complementary

#3278BB #BB3234 #BBBA32

monochromatic

#183A5A #25598B #3278BB #5896D2 #88B5DF

Accessibility & contrast

On white

4.63

#3278BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3278BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3278BB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3278BB	#FFFFFF	#000000	##FFFFFF
##3278BB	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#456FBA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3278bb;
/* rgb */ color: rgb(50, 120, 187);
/* oklch */ color: oklch(56.1% 0.125 250.3);

Tailwind

colors: {
  custom: {
    50: '#7b9ed0',
    500: '#3278bb',
    950: '#000000',
  },
}

SCSS

$custom: #3278bb;
$custom-light: #7b9ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3278bb",
  "rgb": {
    "r": 50,
    "g": 120,
    "b": 187
  },
  "hsl": {
    "h": 209.343,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.12544,
    "h": 250.3
  },
  "luminance": 0.17699
}

Semantic roles & 50–950 ramp

primary

#3278BB

secondary

#C9A480

accent

#9247E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3278BB

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

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