#58729B#58729B

#58729B is a mid, moderate blue. Relative luminance 0.165; OKLCH L 54.9% C 0.071 H 259.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#58729B
RGB	rgb(88, 114, 155)
HSL	hsl(217, 28%, 48%)
HSV	hsv(217, 43%, 61%)
CMYK	cmyk(43.2%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(47.59, 1.72, -25.17)
CIE-LCH	lch(47.59, 25.23, 273.92°)
OKLab	oklab(54.86% -0.0132 -0.0701)
OKLCH	oklch(54.86% 0.071 259.3)
XYZ	xyz(15.9563, 16.4750, 33.3432)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58729B #9B8158

analogous

#58949B #58729B #5F589B

triadic

#58729B #9B5872 #729B58

tetradic

#58729B #9B5894 #9B8158 #589B5F

square

#58729B #9B5894 #9B8158 #589B5F

split-complementary

#58729B #9B5F58 #949B58

monochromatic

#2C394D #425574 #58729B #7C92B4 #A3B2CB

Accessibility & contrast

On white

4.89

#58729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#58729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #58729B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58729B	#FFFFFF	#000000	##FFFFFF
##58729B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63749D

Deuteranopia (green-blind)

#5C6E9A

Tritanopia (blue-blind)

#407B80

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #58729b;
/* rgb */ color: rgb(88, 114, 155);
/* oklch */ color: oklch(54.9% 0.071 259.3);

Tailwind

colors: {
  custom: {
    50: '#8a9ab8',
    500: '#58729b',
    950: '#000000',
  },
}

SCSS

$custom: #58729b;
$custom-light: #8a9ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#58729b",
  "rgb": {
    "r": 88,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 216.716,
    "s": 27.572,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.07137,
    "h": 259.3
  },
  "luminance": 0.16476
}

Semantic roles & 50–950 ramp

primary

#58729B

secondary

#B8AB96

accent

#9F64C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #58729B

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

Preview Lab → · Contrast checker → · Palette generator →