#2A589B#2A589B

#2A589B is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.120 H 258.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A589B
RGB	rgb(42, 88, 155)
HSL	hsl(216, 57%, 39%)
HSV	hsv(216, 73%, 61%)
CMYK	cmyk(72.9%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(37.55, 8.02, -41.14)
CIE-LCH	lch(37.55, 41.91, 281.03°)
OKLab	oklab(46.39% -0.025 -0.1176)
OKLCH	oklch(46.39% 0.12 258)
XYZ	xyz(10.3588, 9.8371, 32.3568)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A589B #9B6D2A

analogous

#2A909B #2A589B #342A9B

triadic

#2A589B #9B2A58 #589B2A

tetradic

#2A589B #9B2A90 #9B6D2A #2A9B34

square

#2A589B #9B2A90 #9B6D2A #2A9B34

split-complementary

#2A589B #9B342A #909B2A

monochromatic

#10213B #1D3D6B #2A589B #3974C9 #6996D6

Accessibility & contrast

On white

7.08

#2A589B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2A589B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A589B

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A589B	#FFFFFF	#000000	##FFFFFF
##2A589B	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9E

Deuteranopia (green-blind)

#24549A

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2a589b;
/* rgb */ color: rgb(42, 88, 155);
/* oklch */ color: oklch(46.4% 0.120 258.0);

Tailwind

colors: {
  custom: {
    50: '#7286b9',
    500: '#2a589b',
    950: '#000000',
  },
}

SCSS

$custom: #2a589b;
$custom-light: #7286b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a589b",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 215.575,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46391,
    "c": 0.12021,
    "h": 258
  },
  "luminance": 0.09838
}

Semantic roles & 50–950 ramp

primary

#2A589B

secondary

#BD9964

accent

#A247E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2A589B

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

Preview Lab → · Contrast checker → · Palette generator →