#2B479F#2B479F

#2B479F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.147 H 266.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B479F
RGB	rgb(43, 71, 159)
HSL	hsl(226, 57%, 40%)
HSV	hsv(226, 73%, 62%)
CMYK	cmyk(73%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(32.97, 21.02, -50.92)
CIE-LCH	lch(32.97, 55.09, 292.43°)
OKLab	oklab(42.99% -0.0083 -0.1466)
OKLCH	oklch(42.99% 0.147 266.7)
XYZ	xyz(9.5053, 7.5223, 33.7452)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B479F #9F832B

analogous

#2B819F #2B479F #492B9F

triadic

#2B479F #9F2B47 #479F2B

tetradic

#2B479F #9F2B81 #9F832B #2B9F49

square

#2B479F #9F2B81 #9F832B #2B9F49

split-complementary

#2B479F #9F492B #819F2B

monochromatic

#111C3F #1E316F #2B479F #3D5FCA #6D87D7

Accessibility & contrast

On white

8.38

#2B479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2B479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B479F

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B479F	#FFFFFF	#000000	##FFFFFF
##2B479F	1.00	8.38	2.50	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b479f;
/* rgb */ color: rgb(43, 71, 159);
/* oklch */ color: oklch(43.0% 0.147 266.7);

Tailwind

colors: {
  custom: {
    50: '#7479bc',
    500: '#2b479f',
    950: '#000000',
  },
}

SCSS

$custom: #2b479f;
$custom-light: #7479bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b479f",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 225.517,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42986,
    "c": 0.14687,
    "h": 266.7
  },
  "luminance": 0.07523
}

Semantic roles & 50–950 ramp

primary

#2B479F

secondary

#BEA967

accent

#BC47E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B479F

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

Preview Lab → · Contrast checker → · Palette generator →