#2F52B3#2F52B3

#2F52B3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.160 H 265.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F52B3
RGB	rgb(47, 82, 179)
HSL	hsl(224, 58%, 44%)
HSV	hsv(224, 74%, 70%)
CMYK	cmyk(73.7%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(37.65, 21.82, -55.25)
CIE-LCH	lch(37.65, 59.41, 291.55°)
OKLab	oklab(47.04% -0.0123 -0.1591)
OKLCH	oklch(47.04% 0.16 265.6)
XYZ	xyz(12.3234, 9.8923, 43.8990)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52B3 #B3902F

analogous

#2F94B3 #2F52B3 #4E2FB3

triadic

#2F52B3 #B32F52 #52B32F

tetradic

#2F52B3 #B32F94 #B3902F #2FB34E

square

#2F52B3 #B32F94 #B3902F #2FB34E

split-complementary

#2F52B3 #B34E2F #94B32F

monochromatic

#162652 #223C83 #2F52B3 #4F71D1 #7F98DD

Accessibility & contrast

On white

7.05

#2F52B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2F52B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52B3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52B3	#FFFFFF	#000000	##FFFFFF
##2F52B3	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)

#035FB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f52b3;
/* rgb */ color: rgb(47, 82, 179);
/* oklch */ color: oklch(47.0% 0.160 265.6);

Tailwind

colors: {
  custom: {
    50: '#7a82ca',
    500: '#2f52b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f52b3;
$custom-light: #7a82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52b3",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 224.091,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47039,
    "c": 0.15959,
    "h": 265.6
  },
  "luminance": 0.09894
}

Semantic roles & 50–950 ramp

primary

#2F52B3

secondary

#C6B178

accent

#B846E2

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F52B3

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

Preview Lab → · Contrast checker → · Palette generator →