#2F52A1#2F52A1

#2F52A1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.7% C 0.134 H 263.9°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F52A1
RGB	rgb(47, 82, 161)
HSL	hsl(222, 55%, 41%)
HSV	hsv(222, 71%, 63%)
CMYK	cmyk(70.8%, 49.1%, 0%, 36.9%)
CIE-LAB	lab(36.39, 15.02, -46.59)
CIE-LCH	lch(36.39, 48.95, 287.87°)
OKLab	oklab(45.68% -0.0143 -0.1336)
OKLCH	oklch(45.68% 0.134 263.9)
XYZ	xyz(10.6203, 9.2110, 34.9295)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52A1 #A17E2F

analogous

#2F8BA1 #2F52A1 #452FA1

triadic

#2F52A1 #A12F52 #52A12F

tetradic

#2F52A1 #A12F8B #A17E2F #2FA145

square

#2F52A1 #A12F8B #A17E2F #2FA145

split-complementary

#2F52A1 #A1452F #8BA12F

monochromatic

#132242 #213A72 #2F52A1 #456DC9 #7492D6

Accessibility & contrast

On white

7.39

#2F52A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2F52A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F52A1

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52A1	#FFFFFF	#000000	##FFFFFF
##2F52A1	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275BA4

Deuteranopia (green-blind)

#06519F

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f52a1;
/* rgb */ color: rgb(47, 82, 161);
/* oklch */ color: oklch(45.7% 0.134 263.9);

Tailwind

colors: {
  custom: {
    50: '#7682bd',
    500: '#2f52a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f52a1;
$custom-light: #7682bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52a1",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 161
  },
  "hsl": {
    "h": 221.579,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45679,
    "c": 0.13438,
    "h": 263.9
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#2F52A1

secondary

#BEA56E

accent

#B14ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F52A1

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

Preview Lab → · Contrast checker → · Palette generator →