#39589B#39589B

#39589B is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.1% C 0.115 H 263.8°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#39589B
RGB	rgb(57, 88, 155)
HSL	hsl(221, 46%, 42%)
HSV	hsv(221, 63%, 61%)
CMYK	cmyk(63.2%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(38.23, 10.61, -40.02)
CIE-LCH	lch(38.23, 41.40, 284.84°)
OKLab	oklab(47.1% -0.0123 -0.114)
OKLCH	oklch(47.1% 0.115 263.8)
XYZ	xyz(11.0914, 10.2149, 32.3912)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39589B #9B7C39

analogous

#39899B #39589B #4B399B

triadic

#39589B #9B3958 #589B39

tetradic

#39589B #9B3989 #9B7C39 #399B4B

square

#39589B #9B3989 #9B7C39 #399B4B

split-complementary

#39589B #9B4B39 #899B39

monochromatic

#182542 #293F6E #39589B #5274BF #7F98D0

Accessibility & contrast

On white

6.90

#39589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#39589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39589B

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39589B	#FFFFFF	#000000	##FFFFFF
##39589B	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5F9E

Deuteranopia (green-blind)

#2B569A

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #39589b;
/* rgb */ color: rgb(57, 88, 155);
/* oklch */ color: oklch(47.1% 0.115 263.8);

Tailwind

colors: {
  custom: {
    50: '#7986b9',
    500: '#39589b',
    950: '#000000',
  },
}

SCSS

$custom: #39589b;
$custom-light: #7986b9;
$custom-dark: #000000;

JSON

{
  "hex": "#39589b",
  "rgb": {
    "r": 57,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 221.02,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.471,
    "c": 0.11469,
    "h": 263.8
  },
  "luminance": 0.10216
}

Semantic roles & 50–950 ramp

primary

#39589B

secondary

#B9A477

accent

#AC52D6

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #39589B

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

Preview Lab → · Contrast checker → · Palette generator →