#39588B#39588B

#39588B is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.1% C 0.091 H 259.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#39588B
RGB	rgb(57, 88, 139)
HSL	hsl(217, 42%, 38%)
HSV	hsv(217, 59%, 55%)
CMYK	cmyk(59%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(37.32, 4.91, -31.79)
CIE-LCH	lch(37.32, 32.17, 278.78°)
OKLab	oklab(46.11% -0.016 -0.0899)
OKLCH	oklch(46.11% 0.091 259.9)
XYZ	xyz(9.8357, 9.7126, 25.7775)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39588B #8B6C39

analogous

#39818B #39588B #43398B

triadic

#39588B #8B3958 #588B39

tetradic

#39588B #8B3981 #8B6C39 #398B43

square

#39588B #8B3981 #8B6C39 #398B43

split-complementary

#39588B #8B4339 #818B39

monochromatic

#152134 #273D60 #39588B #4C74B5 #7795C7

Accessibility & contrast

On white

7.14

#39588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#39588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39588B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39588B	#FFFFFF	#000000	##FFFFFF
##39588B	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435C8D

Deuteranopia (green-blind)

#38548A

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #39588b;
/* rgb */ color: rgb(57, 88, 139);
/* oklch */ color: oklch(46.1% 0.091 259.9);

Tailwind

colors: {
  custom: {
    50: '#7686ad',
    500: '#39588b',
    950: '#000000',
  },
}

SCSS

$custom: #39588b;
$custom-light: #7686ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39588b",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 217.317,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46106,
    "c": 0.09135,
    "h": 259.9
  },
  "luminance": 0.09713
}

Semantic roles & 50–950 ramp

primary

#39588B

secondary

#B0986F

accent

#A356D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #39588B

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

Preview Lab → · Contrast checker → · Palette generator →