#2B489A#2B489A

#2B489A is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.138 H 266.0°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B489A
RGB	rgb(43, 72, 154)
HSL	hsl(224, 56%, 39%)
HSV	hsv(224, 72%, 60%)
CMYK	cmyk(72.1%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(32.88, 18.43, -48.04)
CIE-LCH	lch(32.88, 51.46, 290.99°)
OKLab	oklab(42.8% -0.0096 -0.1381)
OKLCH	oklch(42.8% 0.138 266)
XYZ	xyz(9.1443, 7.4805, 31.5275)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B489A #9A7D2B

analogous

#2B7F9A #2B489A #452B9A

triadic

#2B489A #9A2B48 #489A2B

tetradic

#2B489A #9A2B7F #9A7D2B #2B9A45

square

#2B489A #9A2B7F #9A7D2B #2B9A45

split-complementary

#2B489A #9A452B #7F9A2B

monochromatic

#101B3A #1E326A #2B489A #3A5FC8 #6A86D5

Accessibility & contrast

On white

8.41

#2B489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2B489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B489A

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B489A	#FFFFFF	#000000	##FFFFFF
##2B489A	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11539D

Deuteranopia (green-blind)

#004898

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2b489a;
/* rgb */ color: rgb(43, 72, 154);
/* oklch */ color: oklch(42.8% 0.138 266.0);

Tailwind

colors: {
  custom: {
    50: '#737ab8',
    500: '#2b489a',
    950: '#000000',
  },
}

SCSS

$custom: #2b489a;
$custom-light: #737ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b489a",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 224.324,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.428,
    "c": 0.13848,
    "h": 266
  },
  "luminance": 0.07481
}

Semantic roles & 50–950 ramp

primary

#2B489A

secondary

#BCA565

accent

#B848E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B489A

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

Preview Lab → · Contrast checker → · Palette generator →