#2B589F#2B589F

#2B589F is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.125 H 259.2°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B589F
RGB	rgb(43, 88, 159)
HSL	hsl(217, 57%, 40%)
HSV	hsv(217, 73%, 62%)
CMYK	cmyk(73%, 44.7%, 0%, 37.6%)
CIE-LAB	lab(37.83, 9.70, -43.08)
CIE-LCH	lch(37.83, 44.16, 282.69°)
OKLab	oklab(46.7% -0.0234 -0.1233)
OKLCH	oklch(46.7% 0.125 259.2)
XYZ	xyz(10.7417, 9.9951, 34.1573)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B589F #9F722B

analogous

#2B929F #2B589F #382B9F

triadic

#2B589F #9F2B58 #589F2B

tetradic

#2B589F #9F2B92 #9F722B #2B9F38

square

#2B589F #9F2B92 #9F722B #2B9F38

split-complementary

#2B589F #9F382B #929F2B

monochromatic

#11233F #1E3D6F #2B589F #3D74CA #6D96D7

Accessibility & contrast

On white

7.00

#2B589F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2B589F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B589F

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B589F	#FFFFFF	#000000	##FFFFFF
##2B589F	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355FA2

Deuteranopia (green-blind)

#1F549E

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b589f;
/* rgb */ color: rgb(43, 88, 159);
/* oklch */ color: oklch(46.7% 0.125 259.2);

Tailwind

colors: {
  custom: {
    50: '#7486bc',
    500: '#2b589f',
    950: '#000000',
  },
}

SCSS

$custom: #2b589f;
$custom-light: #7486bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b589f",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 159
  },
  "hsl": {
    "h": 216.724,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46702,
    "c": 0.12547,
    "h": 259.2
  },
  "luminance": 0.09996
}

Semantic roles & 50–950 ramp

primary

#2B589F

secondary

#BE9D67

accent

#A547E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B589F

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

Preview Lab → · Contrast checker → · Palette generator →