#2F46A3#2F46A3

#2F46A3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.3% C 0.153 H 268.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F46A3
RGB	rgb(47, 70, 163)
HSL	hsl(228, 55%, 41%)
HSV	hsv(228, 71%, 64%)
CMYK	cmyk(71.2%, 57.1%, 0%, 36.1%)
CIE-LAB	lab(33.20, 23.76, -52.95)
CIE-LCH	lch(33.20, 58.04, 294.17°)
OKLab	oklab(43.31% -0.0035 -0.1525)
OKLCH	oklch(43.31% 0.153 268.7)
XYZ	xyz(9.9710, 7.6280, 35.5901)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46A3 #A38C2F

analogous

#2F80A3 #2F46A3 #522FA3

triadic

#2F46A3 #A32F46 #46A32F

tetradic

#2F46A3 #A32F80 #A38C2F #2FA352

square

#2F46A3 #A32F80 #A38C2F #2FA352

split-complementary

#2F46A3 #A3522F #80A32F

monochromatic

#141D44 #213273 #2F46A3 #4660CA #7589D7

Accessibility & contrast

On white

8.31

#2F46A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2F46A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46A3

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46A3	#FFFFFF	#000000	##FFFFFF
##2F46A3	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f46a3;
/* rgb */ color: rgb(47, 70, 163);
/* oklch */ color: oklch(43.3% 0.153 268.7);

Tailwind

colors: {
  custom: {
    50: '#7779bf',
    500: '#2f46a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f46a3;
$custom-light: #7779bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46a3",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 163
  },
  "hsl": {
    "h": 228.103,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43308,
    "c": 0.15257,
    "h": 268.7
  },
  "luminance": 0.07629
}

Semantic roles & 50–950 ramp

primary

#2F46A3

secondary

#BFAF6F

accent

#C149DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F46A3

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

Preview Lab → · Contrast checker → · Palette generator →