#2F50B7#2F50B7

#2F50B7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.168 H 266.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F50B7
RGB	rgb(47, 80, 183)
HSL	hsl(225, 59%, 45%)
HSV	hsv(225, 74%, 72%)
CMYK	cmyk(74.3%, 56.3%, 0%, 28.2%)
CIE-LAB	lab(37.41, 24.64, -58.00)
CIE-LCH	lch(37.41, 63.02, 293.02°)
OKLab	oklab(46.95% -0.0105 -0.1672)
OKLCH	oklch(46.95% 0.168 266.4)
XYZ	xyz(12.5852, 9.7592, 46.0110)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50B7 #B7962F

analogous

#2F94B7 #2F50B7 #522FB7

triadic

#2F50B7 #B72F50 #50B72F

tetradic

#2F50B7 #B72F94 #B7962F #2FB752

square

#2F50B7 #B72F94 #B7962F #2FB752

split-complementary

#2F50B7 #B7522F #94B72F

monochromatic

#162556 #223B86 #2F50B7 #5170D2 #8298DF

Accessibility & contrast

On white

7.11

#2F50B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2F50B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50B7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50B7	#FFFFFF	#000000	##FFFFFF
##2F50B7	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f50b7;
/* rgb */ color: rgb(47, 80, 183);
/* oklch */ color: oklch(47.0% 0.168 266.4);

Tailwind

colors: {
  custom: {
    50: '#7b80cd',
    500: '#2f50b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f50b7;
$custom-light: #7b80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50b7",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 183
  },
  "hsl": {
    "h": 225.441,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46951,
    "c": 0.16756,
    "h": 266.4
  },
  "luminance": 0.09761
}

Semantic roles & 50–950 ramp

primary

#2F50B7

secondary

#C8B57A

accent

#BC45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F50B7

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

Preview Lab → · Contrast checker → · Palette generator →