#5F739B#5F739B

#5F739B is a mid, moderate blue. Relative luminance 0.171; OKLCH L 55.6% C 0.067 H 263.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5F739B
RGB	rgb(95, 115, 155)
HSL	hsl(220, 24%, 49%)
HSV	hsv(220, 39%, 61%)
CMYK	cmyk(38.7%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(48.34, 3.10, -23.98)
CIE-LCH	lch(48.34, 24.18, 277.36°)
OKLab	oklab(55.56% -0.0072 -0.0666)
OKLCH	oklch(55.56% 0.067 263.8)
XYZ	xyz(16.7646, 17.0601, 33.4136)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F739B #9B875F

analogous

#5F919B #5F739B #695F9B

triadic

#5F739B #9B5F73 #739B5F

tetradic

#5F739B #9B5F91 #9B875F #5F9B69

square

#5F739B #9B5F91 #9B875F #5F9B69

split-complementary

#5F739B #9B695F #919B5F

monochromatic

#303B4F #485775 #5F739B #8494B3 #AAB5CB

Accessibility & contrast

On white

4.76

#5F739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5F739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F739B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F739B	#FFFFFF	#000000	##FFFFFF
##5F739B	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769D

Deuteranopia (green-blind)

#5F709A

Tritanopia (blue-blind)

#4C7B81

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5f739b;
/* rgb */ color: rgb(95, 115, 155);
/* oklch */ color: oklch(55.6% 0.067 263.8);

Tailwind

colors: {
  custom: {
    50: '#8e9bb8',
    500: '#5f739b',
    950: '#000000',
  },
}

SCSS

$custom: #5f739b;
$custom-light: #8e9bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f739b",
  "rgb": {
    "r": 95,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 220,
    "s": 24,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55555,
    "c": 0.06701,
    "h": 263.8
  },
  "luminance": 0.17061
}

Semantic roles & 50–950 ramp

primary

#5F739B

secondary

#B9B09D

accent

#A367C0

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #5F739B

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

Preview Lab → · Contrast checker → · Palette generator →