#58739B#58739B

#58739B is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.1% C 0.070 H 258.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#58739B
RGB	rgb(88, 115, 155)
HSL	hsl(216, 28%, 48%)
HSV	hsv(216, 43%, 61%)
CMYK	cmyk(43.2%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(47.88, 1.12, -24.72)
CIE-LCH	lch(47.88, 24.74, 272.60°)
OKLab	oklab(55.08% -0.0146 -0.0688)
OKLCH	oklch(55.08% 0.07 258)
XYZ	xyz(16.0697, 16.7018, 33.3810)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58739B #9B8058

analogous

#58949B #58739B #5F589B

triadic

#58739B #9B5873 #739B58

tetradic

#58739B #9B5894 #9B8058 #589B5F

square

#58739B #9B5894 #9B8058 #589B5F

split-complementary

#58739B #9B5F58 #949B58

monochromatic

#2C394D #425674 #58739B #7C93B4 #A3B3CB

Accessibility & contrast

On white

4.84

#58739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#58739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #58739B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58739B	#FFFFFF	#000000	##FFFFFF
##58739B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64759D

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#407C81

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #58739b;
/* rgb */ color: rgb(88, 115, 155);
/* oklch */ color: oklch(55.1% 0.070 258.0);

Tailwind

colors: {
  custom: {
    50: '#8a9bb8',
    500: '#58739b',
    950: '#000000',
  },
}

SCSS

$custom: #58739b;
$custom-light: #8a9bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#58739b",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 215.821,
    "s": 27.572,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55082,
    "c": 0.07036,
    "h": 258
  },
  "luminance": 0.16703
}

Semantic roles & 50–950 ramp

primary

#58739B

secondary

#B8AB96

accent

#9D64C4

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #58739B

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

Preview Lab → · Contrast checker → · Palette generator →