#2F50C3#2F50C3

#2F50C3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.184 H 266.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F50C3
RGB	rgb(47, 80, 195)
HSL	hsl(227, 61%, 47%)
HSV	hsv(227, 76%, 76%)
CMYK	cmyk(75.9%, 59%, 0%, 23.5%)
CIE-LAB	lab(38.34, 29.12, -63.51)
CIE-LCH	lch(38.34, 69.87, 294.64°)
OKLab	oklab(47.94% -0.01 -0.1834)
OKLCH	oklch(47.94% 0.184 266.9)
XYZ	xyz(13.8878, 10.2802, 52.8715)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50C3 #C3A22F

analogous

#2F9AC3 #2F50C3 #582FC3

triadic

#2F50C3 #C32F50 #50C32F

tetradic

#2F50C3 #C32F9A #C3A22F #2FC358

square

#2F50C3 #C32F9A #C3A22F #2FC358

split-complementary

#2F50C3 #C3582F #9AC32F

monochromatic

#172860 #233C92 #2F50C3 #5875D7 #8A9EE3

Accessibility & contrast

On white

6.87

#2F50C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2F50C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F50C3

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50C3	#FFFFFF	#000000	##FFFFFF
##2F50C3	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f50c3;
/* rgb */ color: rgb(47, 80, 195);
/* oklch */ color: oklch(47.9% 0.184 266.9);

Tailwind

colors: {
  custom: {
    50: '#7d80d6',
    500: '#2f50c3',
    950: '#000000',
  },
}

SCSS

$custom: #2f50c3;
$custom-light: #7d80d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50c3",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 195
  },
  "hsl": {
    "h": 226.622,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47943,
    "c": 0.18368,
    "h": 266.9
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary

#2F50C3

secondary

#CDBC81

accent

#C044E4

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F50C3

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

Preview Lab → · Contrast checker → · Palette generator →