#2F46B0#2F46B0

#2F46B0 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.170 H 268.9°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F46B0
RGB	rgb(47, 70, 176)
HSL	hsl(229, 58%, 44%)
HSV	hsv(229, 73%, 69%)
CMYK	cmyk(73.3%, 60.2%, 0%, 31%)
CIE-LAB	lab(34.23, 28.60, -59.04)
CIE-LCH	lch(34.23, 65.60, 295.85°)
OKLab	oklab(44.4% -0.0032 -0.1704)
OKLCH	oklch(44.4% 0.17 268.9)
XYZ	xyz(11.1962, 8.1181, 42.0428)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46B0 #B0992F

analogous

#2F86B0 #2F46B0 #582FB0

triadic

#2F46B0 #B02F46 #46B02F

tetradic

#2F46B0 #B02F86 #B0992F #2FB058

square

#2F46B0 #B02F86 #B0992F #2FB058

split-complementary

#2F46B0 #B0582F #86B02F

monochromatic

#15204F #223380 #2F46B0 #4D64CF #7D8EDC

Accessibility & contrast

On white

8.00

#2F46B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2F46B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46B0

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46B0	#FFFFFF	#000000	##FFFFFF
##2F46B0	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B4

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f46b0;
/* rgb */ color: rgb(47, 70, 176);
/* oklch */ color: oklch(44.4% 0.170 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a79c8',
    500: '#2f46b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f46b0;
$custom-light: #7a79c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46b0",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 176
  },
  "hsl": {
    "h": 229.302,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44401,
    "c": 0.17045,
    "h": 268.9
  },
  "luminance": 0.08119
}

Semantic roles & 50–950 ramp

primary

#2F46B0

secondary

#C5B776

accent

#C647E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F46B0

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

Preview Lab → · Contrast checker → · Palette generator →