#2B589D#2B589D

#2B589D is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.6% C 0.123 H 258.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B589D
RGB	rgb(43, 88, 157)
HSL	hsl(216, 57%, 39%)
HSV	hsv(216, 73%, 62%)
CMYK	cmyk(72.6%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.71, 8.93, -42.08)
CIE-LCH	lch(37.71, 43.02, 281.99°)
OKLab	oklab(46.57% -0.0238 -0.1203)
OKLCH	oklch(46.57% 0.123 258.8)
XYZ	xyz(10.5696, 9.9262, 33.2507)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B589D #9D702B

analogous

#2B919D #2B589D #372B9D

triadic

#2B589D #9D2B58 #589D2B

tetradic

#2B589D #9D2B91 #9D702B #2B9D37

square

#2B589D #9D2B91 #9D702B #2B9D37

split-complementary

#2B589D #9D372B #919D2B

monochromatic

#11223D #1E3D6D #2B589D #3C74CA #6C96D7

Accessibility & contrast

On white

7.03

#2B589D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2B589D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B589D

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B589D	#FFFFFF	#000000	##FFFFFF
##2B589D	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365EA0

Deuteranopia (green-blind)

#22549C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b589d;
/* rgb */ color: rgb(43, 88, 157);
/* oklch */ color: oklch(46.6% 0.123 258.8);

Tailwind

colors: {
  custom: {
    50: '#7386ba',
    500: '#2b589d',
    950: '#000000',
  },
}

SCSS

$custom: #2b589d;
$custom-light: #7386ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b589d",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 216.316,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46566,
    "c": 0.12267,
    "h": 258.8
  },
  "luminance": 0.09927
}

Semantic roles & 50–950 ramp

primary

#2B589D

secondary

#BD9B66

accent

#A448E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B589D

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

Preview Lab → · Contrast checker → · Palette generator →