#2B489E#2B489E

#2B489E is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.144 H 266.3°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B489E
RGB	rgb(43, 72, 158)
HSL	hsl(225, 57%, 39%)
HSV	hsv(225, 73%, 62%)
CMYK	cmyk(72.8%, 54.4%, 0%, 38%)
CIE-LAB	lab(33.17, 19.96, -49.99)
CIE-LCH	lch(33.17, 53.83, 291.77°)
OKLab	oklab(43.11% -0.0093 -0.1439)
OKLCH	oklch(43.11% 0.144 266.3)
XYZ	xyz(9.4830, 7.6160, 33.3114)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B489E #9E812B

analogous

#2B819E #2B489E #482B9E

triadic

#2B489E #9E2B48 #489E2B

tetradic

#2B489E #9E2B81 #9E812B #2B9E48

square

#2B489E #9E2B81 #9E812B #2B9E48

split-complementary

#2B489E #9E482B #819E2B

monochromatic

#111C3E #1E326E #2B489E #3C60CA #6C87D7

Accessibility & contrast

On white

8.32

#2B489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2B489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B489E

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B489E	#FFFFFF	#000000	##FFFFFF
##2B489E	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0654A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b489e;
/* rgb */ color: rgb(43, 72, 158);
/* oklch */ color: oklch(43.1% 0.144 266.3);

Tailwind

colors: {
  custom: {
    50: '#747abb',
    500: '#2b489e',
    950: '#000000',
  },
}

SCSS

$custom: #2b489e;
$custom-light: #747abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b489e",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 224.87,
    "s": 57.214,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43115,
    "c": 0.14417,
    "h": 266.3
  },
  "luminance": 0.07617
}

Semantic roles & 50–950 ramp

primary

#2B489E

secondary

#BEA867

accent

#BA47E0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B489E

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

Preview Lab → · Contrast checker → · Palette generator →