#2F50BD#2F50BD

#2F50BD is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.176 H 266.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2F50BD
RGB	rgb(47, 80, 189)
HSL	hsl(226, 60%, 46%)
HSV	hsv(226, 75%, 74%)
CMYK	cmyk(75.1%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(37.87, 26.89, -60.77)
CIE-LCH	lch(37.87, 66.46, 293.87°)
OKLab	oklab(47.44% -0.0102 -0.1754)
OKLCH	oklch(47.44% 0.176 266.7)
XYZ	xyz(13.2230, 10.0143, 49.3703)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50BD #BD9C2F

analogous

#2F97BD #2F50BD #552FBD

triadic

#2F50BD #BD2F50 #50BD2F

tetradic

#2F50BD #BD2F97 #BD9C2F #2FBD55

square

#2F50BD #BD2F97 #BD9C2F #2FBD55

split-complementary

#2F50BD #BD552F #97BD2F

monochromatic

#17275B #233B8C #2F50BD #5572D5 #869BE1

Accessibility & contrast

On white

6.99

#2F50BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2F50BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F50BD

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50BD	#FFFFFF	#000000	##FFFFFF
##2F50BD	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0053BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f50bd;
/* rgb */ color: rgb(47, 80, 189);
/* oklch */ color: oklch(47.4% 0.176 266.7);

Tailwind

colors: {
  custom: {
    50: '#7c80d2',
    500: '#2f50bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f50bd;
$custom-light: #7c80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50bd",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 226.056,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47442,
    "c": 0.17568,
    "h": 266.7
  },
  "luminance": 0.10016
}

Semantic roles & 50–950 ramp

primary

#2F50BD

secondary

#CAB87E

accent

#BE44E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F50BD

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

Preview Lab → · Contrast checker → · Palette generator →