#2B589B#2B589B

#2B589B is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.4% C 0.120 H 258.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B589B
RGB	rgb(43, 88, 155)
HSL	hsl(216, 57%, 39%)
HSV	hsv(216, 72%, 61%)
CMYK	cmyk(72.3%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(37.59, 8.17, -41.08)
CIE-LCH	lch(37.59, 41.88, 281.25°)
OKLab	oklab(46.43% -0.0243 -0.1174)
OKLCH	oklch(46.43% 0.12 258.3)
XYZ	xyz(10.4002, 9.8585, 32.3588)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B589B #9B6E2B

analogous

#2B909B #2B589B #362B9B

triadic

#2B589B #9B2B58 #589B2B

tetradic

#2B589B #9B2B90 #9B6E2B #2B9B36

square

#2B589B #9B2B90 #9B6E2B #2B9B36

split-complementary

#2B589B #9B362B #909B2B

monochromatic

#10223B #1E3D6B #2B589B #3B74C9 #6B96D6

Accessibility & contrast

On white

7.07

#2B589B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2B589B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B589B

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B589B	#FFFFFF	#000000	##FFFFFF
##2B589B	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9E

Deuteranopia (green-blind)

#25549A

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b589b;
/* rgb */ color: rgb(43, 88, 155);
/* oklch */ color: oklch(46.4% 0.120 258.3);

Tailwind

colors: {
  custom: {
    50: '#7386b9',
    500: '#2b589b',
    950: '#000000',
  },
}

SCSS

$custom: #2b589b;
$custom-light: #7386b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b589b",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 215.893,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46432,
    "c": 0.11986,
    "h": 258.3
  },
  "luminance": 0.0986
}

Semantic roles & 50–950 ramp

primary

#2B589B

secondary

#BC9965

accent

#A348E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2B589B

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

Preview Lab → · Contrast checker → · Palette generator →