#2A589D#2A589D

#2A589D is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.5% C 0.123 H 258.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A589D
RGB	rgb(42, 88, 157)
HSL	hsl(216, 58%, 39%)
HSV	hsv(216, 73%, 62%)
CMYK	cmyk(73.2%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.67, 8.79, -42.14)
CIE-LCH	lch(37.67, 43.05, 281.78°)
OKLab	oklab(46.53% -0.0246 -0.1205)
OKLCH	oklch(46.53% 0.123 258.5)
XYZ	xyz(10.5282, 9.9049, 33.2487)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A589D #9D6F2A

analogous

#2A929D #2A589D #362A9D

triadic

#2A589D #9D2A58 #589D2A

tetradic

#2A589D #9D2A92 #9D6F2A #2A9D36

square

#2A589D #9D2A92 #9D6F2A #2A9D36

split-complementary

#2A589D #9D362A #929D2A

monochromatic

#10223C #1D3D6D #2A589D #3A74CA #6A96D7

Accessibility & contrast

On white

7.04

#2A589D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2A589D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A589D

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A589D	#FFFFFF	#000000	##FFFFFF
##2A589D	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	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: #2a589d;
/* rgb */ color: rgb(42, 88, 157);
/* oklch */ color: oklch(46.5% 0.123 258.5);

Tailwind

colors: {
  custom: {
    50: '#7386ba',
    500: '#2a589d',
    950: '#000000',
  },
}

SCSS

$custom: #2a589d;
$custom-light: #7386ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a589d",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 216,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46526,
    "c": 0.12301,
    "h": 258.5
  },
  "luminance": 0.09906
}

Semantic roles & 50–950 ramp

primary

#2A589D

secondary

#BE9A65

accent

#A347E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A589D

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

Preview Lab → · Contrast checker → · Palette generator →