#3278DA#3278DA

#3278DA is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.0% C 0.166 H 257.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3278DA
RGB	rgb(50, 120, 218)
HSL	hsl(215, 69%, 53%)
HSV	hsv(215, 77%, 85%)
CMYK	cmyk(77.1%, 45%, 0%, 14.5%)
CIE-LAB	lab(50.89, 12.44, -56.41)
CIE-LCH	lch(50.89, 57.76, 282.43°)
OKLab	oklab(58.02% -0.0354 -0.1618)
OKLCH	oklch(58.02% 0.166 257.6)
XYZ	xyz(20.6821, 19.1706, 68.9263)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3278DA #DA9432

analogous

#32CCDA #3278DA #4032DA

triadic

#3278DA #DA3278 #78DA32

tetradic

#3278DA #DA32CC #DA9432 #32DA40

square

#3278DA #DA32CC #DA9432 #32DA40

split-complementary

#3278DA #DA4032 #CCDA32

monochromatic

#16407B #205BAF #3278DA #669AE3 #9ABCED

Accessibility & contrast

On white

4.34

#3278DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3278DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3278DA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3278DA	#FFFFFF	#000000	##000000
##3278DA	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4581DE

Deuteranopia (green-blind)

#1F72D8

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3278da;
/* rgb */ color: rgb(50, 120, 218);
/* oklch */ color: oklch(58.0% 0.166 257.6);

Tailwind

colors: {
  custom: {
    50: '#829ee6',
    500: '#3278da',
    950: '#000000',
  },
}

SCSS

$custom: #3278da;
$custom-light: #829ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#3278da",
  "rgb": {
    "r": 50,
    "g": 120,
    "b": 218
  },
  "hsl": {
    "h": 215,
    "s": 69.421,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58023,
    "c": 0.16561,
    "h": 257.6
  },
  "luminance": 0.19173
}

Semantic roles & 50–950 ramp

primary

#3278DA

secondary

#D8BA8F

accent

#A33CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3278DA

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

Preview Lab → · Contrast checker → · Palette generator →