#2B589C#2B589C

#2B589C is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.5% C 0.121 H 258.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B589C
RGB	rgb(43, 88, 156)
HSL	hsl(216, 57%, 39%)
HSV	hsv(216, 72%, 61%)
CMYK	cmyk(72.4%, 43.6%, 0%, 38.8%)
CIE-LAB	lab(37.65, 8.55, -41.58)
CIE-LCH	lch(37.65, 42.45, 281.62°)
OKLab	oklab(46.5% -0.024 -0.1188)
OKLCH	oklch(46.5% 0.121 258.6)
XYZ	xyz(10.4846, 9.8922, 32.8029)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B589C #9C6F2B

analogous

#2B919C #2B589C #372B9C

triadic

#2B589C #9C2B58 #589C2B

tetradic

#2B589C #9C2B91 #9C6F2B #2B9C37

square

#2B589C #9C2B91 #9C6F2B #2B9C37

split-complementary

#2B589C #9C372B #919C2B

monochromatic

#11223C #1E3D6C #2B589C #3B74C9 #6B96D6

Accessibility & contrast

On white

7.05

#2B589C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2B589C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B589C

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B589C	#FFFFFF	#000000	##FFFFFF
##2B589C	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375E9F

Deuteranopia (green-blind)

#23549B

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b589c;
/* rgb */ color: rgb(43, 88, 156);
/* oklch */ color: oklch(46.5% 0.121 258.6);

Tailwind

colors: {
  custom: {
    50: '#7386ba',
    500: '#2b589c',
    950: '#000000',
  },
}

SCSS

$custom: #2b589c;
$custom-light: #7386ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b589c",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 156
  },
  "hsl": {
    "h": 216.106,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46499,
    "c": 0.12126,
    "h": 258.6
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#2B589C

secondary

#BD9A66

accent

#A348E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2B589C

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

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