#39558B#39558B

#39558B is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.4% C 0.095 H 262.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#39558B
RGB	rgb(57, 85, 139)
HSL	hsl(220, 42%, 38%)
HSV	hsv(220, 59%, 55%)
CMYK	cmyk(59%, 38.8%, 0%, 45.5%)
CIE-LAB	lab(36.42, 6.84, -33.21)
CIE-LCH	lch(36.42, 33.91, 281.64°)
OKLab	oklab(45.41% -0.0124 -0.0941)
OKLCH	oklch(45.41% 0.095 262.5)
XYZ	xyz(9.5944, 9.2302, 25.6971)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39558B #8B6F39

analogous

#397E8B #39558B #46398B

triadic

#39558B #8B3955 #558B39

tetradic

#39558B #8B397E #8B6F39 #398B46

square

#39558B #8B397E #8B6F39 #398B46

split-complementary

#39558B #8B4639 #7E8B39

monochromatic

#152034 #273A60 #39558B #4C70B5 #7792C7

Accessibility & contrast

On white

7.38

#39558B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#39558B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39558B

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39558B	#FFFFFF	#000000	##FFFFFF
##39558B	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #39558b;
/* rgb */ color: rgb(57, 85, 139);
/* oklch */ color: oklch(45.4% 0.095 262.5);

Tailwind

colors: {
  custom: {
    50: '#7684ad',
    500: '#39558b',
    950: '#000000',
  },
}

SCSS

$custom: #39558b;
$custom-light: #7684ad;
$custom-dark: #000000;

JSON

{
  "hex": "#39558b",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 139
  },
  "hsl": {
    "h": 219.512,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45409,
    "c": 0.09494,
    "h": 262.5
  },
  "luminance": 0.09231
}

Semantic roles & 50–950 ramp

primary

#39558B

secondary

#B09A6F

accent

#A756D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #39558B

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

Preview Lab → · Contrast checker → · Palette generator →