#2F50BA#2F50BA

#2F50BA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.172 H 266.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F50BA
RGB	rgb(47, 80, 186)
HSL	hsl(226, 60%, 46%)
HSV	hsv(226, 75%, 73%)
CMYK	cmyk(74.7%, 57%, 0%, 27.1%)
CIE-LAB	lab(37.64, 25.77, -59.39)
CIE-LCH	lch(37.64, 64.74, 293.45°)
OKLab	oklab(47.2% -0.0103 -0.1713)
OKLCH	oklch(47.2% 0.172 266.6)
XYZ	xyz(12.9008, 9.8854, 47.6730)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50BA #BA992F

analogous

#2F96BA #2F50BA #532FBA

triadic

#2F50BA #BA2F50 #50BA2F

tetradic

#2F50BA #BA2F96 #BA992F #2FBA53

square

#2F50BA #BA2F96 #BA992F #2FBA53

split-complementary

#2F50BA #BA532F #96BA2F

monochromatic

#162658 #233B89 #2F50BA #5371D3 #8499E0

Accessibility & contrast

On white

7.05

#2F50BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2F50BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50BA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50BA	#FFFFFF	#000000	##FFFFFF
##2F50BA	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f50ba;
/* rgb */ color: rgb(47, 80, 186);
/* oklch */ color: oklch(47.2% 0.172 266.6);

Tailwind

colors: {
  custom: {
    50: '#7b80d0',
    500: '#2f50ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f50ba;
$custom-light: #7b80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50ba",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 225.755,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47195,
    "c": 0.17163,
    "h": 266.6
  },
  "luminance": 0.09887
}

Semantic roles & 50–950 ramp

primary

#2F50BA

secondary

#C9B77C

accent

#BD45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F50BA

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

Preview Lab → · Contrast checker → · Palette generator →