#2F50B6#2F50B6

#2F50B6 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.166 H 266.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F50B6
RGB	rgb(47, 80, 182)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 74%, 71%)
CMYK	cmyk(74.2%, 56%, 0%, 28.6%)
CIE-LAB	lab(37.33, 24.27, -57.54)
CIE-LCH	lch(37.33, 62.45, 292.87°)
OKLab	oklab(46.87% -0.0105 -0.1659)
OKLCH	oklch(46.87% 0.166 266.4)
XYZ	xyz(12.4815, 9.7177, 45.4648)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50B6 #B6952F

analogous

#2F94B6 #2F50B6 #512FB6

triadic

#2F50B6 #B62F50 #50B62F

tetradic

#2F50B6 #B62F94 #B6952F #2FB651

square

#2F50B6 #B62F94 #B6952F #2FB651

split-complementary

#2F50B6 #B6512F #94B62F

monochromatic

#162555 #223B85 #2F50B6 #5070D2 #8198DE

Accessibility & contrast

On white

7.13

#2F50B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2F50B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50B6

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50B6	#FFFFFF	#000000	##FFFFFF
##2F50B6	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBA

Deuteranopia (green-blind)

#0052B4

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f50b6;
/* rgb */ color: rgb(47, 80, 182);
/* oklch */ color: oklch(46.9% 0.166 266.4);

Tailwind

colors: {
  custom: {
    50: '#7a80cd',
    500: '#2f50b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f50b6;
$custom-light: #7a80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50b6",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 182
  },
  "hsl": {
    "h": 225.333,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4687,
    "c": 0.16619,
    "h": 266.4
  },
  "luminance": 0.09719
}

Semantic roles & 50–950 ramp

primary

#2F50B6

secondary

#C7B479

accent

#BC46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F50B6

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

Preview Lab → · Contrast checker → · Palette generator →