#2F43BE#2F43BE

#2F43BE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.193 H 269.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F43BE
RGB	rgb(47, 67, 190)
HSL	hsl(232, 60%, 46%)
HSV	hsv(232, 75%, 75%)
CMYK	cmyk(75.3%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(34.67, 35.66, -66.58)
CIE-LCH	lch(34.67, 75.53, 298.17°)
OKLab	oklab(45.1% -0.0016 -0.1926)
OKLCH	oklch(45.1% 0.193 269.5)
XYZ	xyz(12.4705, 8.3350, 49.6568)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F43BE #BEAA2F

analogous

#2F8BBE #2F43BE #622FBE

triadic

#2F43BE #BE2F43 #43BE2F

tetradic

#2F43BE #BE2F8B #BEAA2F #2FBE62

square

#2F43BE #BE2F8B #BEAA2F #2FBE62

split-complementary

#2F43BE #BE622F #8BBE2F

monochromatic

#17205C #23328D #2F43BE #5567D5 #8693E1

Accessibility & contrast

On white

7.87

#2F43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F43BE

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F43BE	#FFFFFF	#000000	##FFFFFF
##2F43BE	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f43be;
/* rgb */ color: rgb(47, 67, 190);
/* oklch */ color: oklch(45.1% 0.193 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d77d3',
    500: '#2f43be',
    950: '#000000',
  },
}

SCSS

$custom: #2f43be;
$custom-light: #7d77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f43be",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 231.608,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.19257,
    "h": 269.5
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#2F43BE

secondary

#CBC07E

accent

#CD44E3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2F43BE

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

Preview Lab → · Contrast checker → · Palette generator →