#3278BD#3278BD

#3278BD is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.128 H 250.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3278BD
RGB	rgb(50, 120, 189)
HSL	hsl(210, 58%, 47%)
HSV	hsv(210, 74%, 74%)
CMYK	cmyk(73.5%, 36.5%, 0%, 25.9%)
CIE-LAB	lab(49.23, 1.72, -42.51)
CIE-LCH	lch(49.23, 42.54, 272.31°)
OKLab	oklab(56.2% -0.0418 -0.121)
OKLCH	oklch(56.2% 0.128 250.9)
XYZ	xyz(17.2137, 17.7832, 50.6595)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3278BD #BD7732

analogous

#32BDBD #3278BD #3233BD

triadic

#3278BD #BD3278 #78BD32

tetradic

#3278BD #BD32BD #BD7732 #33BD32

square

#3278BD #BD32BD #BD7732 #33BD32

split-complementary

#3278BD #BD3233 #BDBD32

monochromatic

#183B5C #25598D #3278BD #5997D3 #89B5E0

Accessibility & contrast

On white

4.61

#3278BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3278BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3278BD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3278BD	#FFFFFF	#000000	##FFFFFF
##3278BD	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#446FBC

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3278bd;
/* rgb */ color: rgb(50, 120, 189);
/* oklch */ color: oklch(56.2% 0.128 250.9);

Tailwind

colors: {
  custom: {
    50: '#7c9ed1',
    500: '#3278bd',
    950: '#000000',
  },
}

SCSS

$custom: #3278bd;
$custom-light: #7c9ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3278bd",
  "rgb": {
    "r": 50,
    "g": 120,
    "b": 189
  },
  "hsl": {
    "h": 209.784,
    "s": 58.159,
    "l": 46.863
  },
  "oklch": {
    "l": 0.562,
    "c": 0.12799,
    "h": 250.9
  },
  "luminance": 0.17785
}

Semantic roles & 50–950 ramp

primary

#3278BD

secondary

#CAA581

accent

#9346E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3278BD

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

Preview Lab → · Contrast checker → · Palette generator →