#2F43A2#2F43A2

#2F43A2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.155 H 269.6°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F43A2
RGB	rgb(47, 67, 162)
HSL	hsl(230, 55%, 41%)
HSV	hsv(230, 71%, 64%)
CMYK	cmyk(71%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(32.32, 25.39, -53.78)
CIE-LCH	lch(32.32, 59.47, 295.27°)
OKLab	oklab(42.63% -0.0011 -0.155)
OKLCH	oklch(42.63% 0.155 269.6)
XYZ	xyz(9.6988, 7.2263, 35.0591)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F43A2 #A28E2F

analogous

#2F7CA2 #2F43A2 #542FA2

triadic

#2F43A2 #A22F43 #43A22F

tetradic

#2F43A2 #A22F7C #A28E2F #2FA254

square

#2F43A2 #A22F7C #A28E2F #2FA254

split-complementary

#2F43A2 #A2542F #7CA22F

monochromatic

#131C43 #212F73 #2F43A2 #455CC9 #7586D7

Accessibility & contrast

On white

8.59

#2F43A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2F43A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F43A2

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F43A2	#FFFFFF	#000000	##FFFFFF
##2F43A2	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0047A0

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f43a2;
/* rgb */ color: rgb(47, 67, 162);
/* oklch */ color: oklch(42.6% 0.155 269.6);

Tailwind

colors: {
  custom: {
    50: '#7776be',
    500: '#2f43a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f43a2;
$custom-light: #7776be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f43a2",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 229.565,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42625,
    "c": 0.155,
    "h": 269.6
  },
  "luminance": 0.07227
}

Semantic roles & 50–950 ramp

primary

#2F43A2

secondary

#BFB16E

accent

#C449DE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F43A2

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

Preview Lab → · Contrast checker → · Palette generator →