#2B479C#2B479C

#2B479C is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.143 H 266.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B479C
RGB	rgb(43, 71, 156)
HSL	hsl(225, 57%, 39%)
HSV	hsv(225, 72%, 61%)
CMYK	cmyk(72.4%, 54.5%, 0%, 38.8%)
CIE-LAB	lab(32.74, 19.87, -49.47)
CIE-LCH	lch(32.74, 53.31, 291.89°)
OKLab	oklab(42.75% -0.0086 -0.1424)
OKLCH	oklch(42.75% 0.143 266.6)
XYZ	xyz(9.2482, 7.4194, 32.3907)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B479C #9C802B

analogous

#2B809C #2B479C #482B9C

triadic

#2B479C #9C2B47 #479C2B

tetradic

#2B479C #9C2B80 #9C802B #2B9C48

square

#2B479C #9C2B80 #9C802B #2B9C48

split-complementary

#2B479C #9C482B #809C2B

monochromatic

#111B3C #1E316C #2B479C #3B5EC9 #6B86D6

Accessibility & contrast

On white

8.45

#2B479C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2B479C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B479C

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B479C	#FFFFFF	#000000	##FFFFFF
##2B479C	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06529F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b479c;
/* rgb */ color: rgb(43, 71, 156);
/* oklch */ color: oklch(42.7% 0.143 266.6);

Tailwind

colors: {
  custom: {
    50: '#7479ba',
    500: '#2b479c',
    950: '#000000',
  },
}

SCSS

$custom: #2b479c;
$custom-light: #7479ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b479c",
  "rgb": {
    "r": 43,
    "g": 71,
    "b": 156
  },
  "hsl": {
    "h": 225.133,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42746,
    "c": 0.14263,
    "h": 266.6
  },
  "luminance": 0.0742
}

Semantic roles & 50–950 ramp

primary

#2B479C

secondary

#BDA766

accent

#BA48E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B479C

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

Preview Lab → · Contrast checker → · Palette generator →