#2F459A#2F459A

#2F459A is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.141 H 268.7°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F459A
RGB	rgb(47, 69, 154)
HSL	hsl(228, 53%, 39%)
HSV	hsv(228, 69%, 60%)
CMYK	cmyk(69.5%, 55.2%, 0%, 39.6%)
CIE-LAB	lab(32.24, 21.06, -49.06)
CIE-LCH	lch(32.24, 53.39, 293.23°)
OKLab	oklab(42.38% -0.0032 -0.1411)
OKLCH	oklch(42.38% 0.141 268.7)
XYZ	xyz(9.1311, 7.1928, 31.4727)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F459A #9A842F

analogous

#2F7B9A #2F459A #4F2F9A

triadic

#2F459A #9A2F45 #459A2F

tetradic

#2F459A #9A2F7B #9A842F #2F9A4F

square

#2F459A #9A2F7B #9A842F #2F9A4F

split-complementary

#2F459A #9A4F2F #7B9A2F

monochromatic

#121B3C #21306B #2F459A #415CC5 #7084D3

Accessibility & contrast

On white

8.61

#2F459A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2F459A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F459A

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F459A	#FFFFFF	#000000	##FFFFFF
##2F459A	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03519D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f459a;
/* rgb */ color: rgb(47, 69, 154);
/* oklch */ color: oklch(42.4% 0.141 268.7);

Tailwind

colors: {
  custom: {
    50: '#7578b8',
    500: '#2f459a',
    950: '#000000',
  },
}

SCSS

$custom: #2f459a;
$custom-light: #7578b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f459a",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 227.664,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42375,
    "c": 0.14115,
    "h": 268.7
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#2F459A

secondary

#BBAA6A

accent

#BF4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F459A

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

Preview Lab → · Contrast checker → · Palette generator →