#2B489D#2B489D

#2B489D is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.143 H 266.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B489D
RGB	rgb(43, 72, 157)
HSL	hsl(225, 57%, 39%)
HSV	hsv(225, 73%, 62%)
CMYK	cmyk(72.6%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(33.10, 19.58, -49.50)
CIE-LCH	lch(33.10, 53.24, 291.58°)
OKLab	oklab(43.04% -0.0093 -0.1424)
OKLCH	oklch(43.04% 0.143 266.2)
XYZ	xyz(9.3973, 7.5817, 32.8599)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B489D #9D802B

analogous

#2B819D #2B489D #472B9D

triadic

#2B489D #9D2B48 #489D2B

tetradic

#2B489D #9D2B81 #9D802B #2B9D47

square

#2B489D #9D2B81 #9D802B #2B9D47

split-complementary

#2B489D #9D472B #819D2B

monochromatic

#111C3D #1E326D #2B489D #3C60CA #6C87D7

Accessibility & contrast

On white

8.34

#2B489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2B489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B489D

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B489D	#FFFFFF	#000000	##FFFFFF
##2B489D	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0953A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b489d;
/* rgb */ color: rgb(43, 72, 157);
/* oklch */ color: oklch(43.0% 0.143 266.2);

Tailwind

colors: {
  custom: {
    50: '#747abb',
    500: '#2b489d',
    950: '#000000',
  },
}

SCSS

$custom: #2b489d;
$custom-light: #747abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b489d",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 224.737,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43036,
    "c": 0.14276,
    "h": 266.2
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#2B489D

secondary

#BDA766

accent

#B948E0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2B489D

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

Preview Lab → · Contrast checker → · Palette generator →