#2F50AB#2F50AB

#2F50AB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.151 H 265.7°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F50AB
RGB	rgb(47, 80, 171)
HSL	hsl(224, 57%, 43%)
HSV	hsv(224, 73%, 67%)
CMYK	cmyk(72.5%, 53.2%, 0%, 32.9%)
CIE-LAB	lab(36.52, 20.13, -52.34)
CIE-LCH	lch(36.52, 56.08, 291.03°)
OKLab	oklab(46% -0.0113 -0.1506)
OKLCH	oklch(46% 0.151 265.7)
XYZ	xyz(11.3891, 9.2807, 39.7113)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50AB #AB8A2F

analogous

#2F8EAB #2F50AB #4C2FAB

triadic

#2F50AB #AB2F50 #50AB2F

tetradic

#2F50AB #AB2F8E #AB8A2F #2FAB4C

square

#2F50AB #AB2F8E #AB8A2F #2FAB4C

split-complementary

#2F50AB #AB4C2F #8EAB2F

monochromatic

#15234B #223A7B #2F50AB #4A6DCD #7A94DA

Accessibility & contrast

On white

7.35

#2F50AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2F50AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50AB

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50AB	#FFFFFF	#000000	##FFFFFF
##2F50AB	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105CAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f50ab;
/* rgb */ color: rgb(47, 80, 171);
/* oklch */ color: oklch(46.0% 0.151 265.7);

Tailwind

colors: {
  custom: {
    50: '#7880c5',
    500: '#2f50ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f50ab;
$custom-light: #7880c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50ab",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 171
  },
  "hsl": {
    "h": 224.032,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46,
    "c": 0.15102,
    "h": 265.7
  },
  "luminance": 0.09282
}

Semantic roles & 50–950 ramp

primary

#2F50AB

secondary

#C3AE73

accent

#B848E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F50AB

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

Preview Lab → · Contrast checker → · Palette generator →