#3278B1#3278B1

#3278B1 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.113 H 246.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3278B1
RGB	rgb(50, 120, 177)
HSL	hsl(207, 56%, 45%)
HSV	hsv(207, 72%, 69%)
CMYK	cmyk(71.8%, 32.2%, 0%, 30.6%)
CIE-LAB	lab(48.62, -2.64, -36.55)
CIE-LCH	lch(48.62, 36.64, 265.87°)
OKLab	oklab(55.51% -0.0452 -0.1035)
OKLCH	oklch(55.51% 0.113 246.4)
XYZ	xyz(15.9647, 17.2836, 44.0811)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3278B1 #B16B32

analogous

#32B1AB #3278B1 #3239B1

triadic

#3278B1 #B13278 #78B132

tetradic

#3278B1 #AB32B1 #B16B32 #39B132

square

#3278B1 #AB32B1 #B16B32 #39B132

split-complementary

#3278B1 #B13239 #B1AB32

monochromatic

#173752 #255881 #3278B1 #5296CE #82B3DC

Accessibility & contrast

On white

4.71

#3278B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3278B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3278B1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3278B1	#FFFFFF	#000000	##FFFFFF
##3278B1	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB3

Deuteranopia (green-blind)

#4C6EB0

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3278b1;
/* rgb */ color: rgb(50, 120, 177);
/* oklch */ color: oklch(55.5% 0.113 246.4);

Tailwind

colors: {
  custom: {
    50: '#7a9ec8',
    500: '#3278b1',
    950: '#000000',
  },
}

SCSS

$custom: #3278b1;
$custom-light: #7a9ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3278b1",
  "rgb": {
    "r": 50,
    "g": 120,
    "b": 177
  },
  "hsl": {
    "h": 206.929,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55514,
    "c": 0.11298,
    "h": 246.4
  },
  "luminance": 0.17285
}

Semantic roles & 50–950 ramp

primary

#3278B1

secondary

#C59C7A

accent

#8C49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3278B1

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

Preview Lab → · Contrast checker → · Palette generator →