#2F5FCC#2F5FCC

#2F5FCC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.177 H 263.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FCC
RGB	rgb(47, 95, 204)
HSL	hsl(222, 63%, 49%)
HSV	hsv(222, 77%, 80%)
CMYK	cmyk(77%, 53.4%, 0%, 20%)
CIE-LAB	lab(42.98, 22.75, -61.17)
CIE-LCH	lch(42.98, 65.27, 290.40°)
OKLab	oklab(51.65% -0.02 -0.1763)
OKLCH	oklch(51.65% 0.177 263.5)
XYZ	xyz(16.1597, 13.1465, 58.8009)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FCC #CC9C2F

analogous

#2FAECC #2F5FCC #4E2FCC

triadic

#2F5FCC #CC2F5F #5FCC2F

tetradic

#2F5FCC #CC2FAE #CC9C2F #2FCC4E

square

#2F5FCC #CC2FAE #CC9C2F #2FCC4E

split-complementary

#2F5FCC #CC4E2F #AECC2F

monochromatic

#183169 #24489A #2F5FCC #5E84DA #90AAE5

Accessibility & contrast

On white

5.79

#2F5FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2F5FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FCC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FCC	#FFFFFF	#000000	##FFFFFF
##2F5FCC	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DD0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f5fcc;
/* rgb */ color: rgb(47, 95, 204);
/* oklch */ color: oklch(51.6% 0.177 263.5);

Tailwind

colors: {
  custom: {
    50: '#7f8bdc',
    500: '#2f5fcc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fcc;
$custom-light: #7f8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fcc",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 221.656,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5165,
    "c": 0.17745,
    "h": 263.5
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#2F5FCC

secondary

#D0BA87

accent

#B442E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2F5FCC

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

Preview Lab → · Contrast checker → · Palette generator →