#5C739B#5C739B

#5C739B is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.3% C 0.068 H 261.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5C739B
RGB	rgb(92, 115, 155)
HSL	hsl(218, 26%, 48%)
HSV	hsv(218, 41%, 61%)
CMYK	cmyk(40.6%, 25.8%, 0%, 39.2%)
CIE-LAB	lab(48.14, 2.24, -24.30)
CIE-LCH	lch(48.14, 24.40, 275.26°)
OKLab	oklab(55.35% -0.0104 -0.0676)
OKLCH	oklch(55.35% 0.068 261.2)
XYZ	xyz(16.4589, 16.9025, 33.3992)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C739B #9B845C

analogous

#5C929B #5C739B #645C9B

triadic

#5C739B #9B5C73 #739B5C

tetradic

#5C739B #9B5C92 #9B845C #5C9B64

square

#5C739B #9B5C92 #9B845C #5C9B64

split-complementary

#5C739B #9B645C #929B5C

monochromatic

#2E3A4E #455775 #5C739B #8093B4 #A7B4CB

Accessibility & contrast

On white

4.79

#5C739B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#5C739B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C739B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C739B	#FFFFFF	#000000	##FFFFFF
##5C739B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769D

Deuteranopia (green-blind)

#5E709A

Tritanopia (blue-blind)

#477B81

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5c739b;
/* rgb */ color: rgb(92, 115, 155);
/* oklch */ color: oklch(55.3% 0.068 261.2);

Tailwind

colors: {
  custom: {
    50: '#8c9bb8',
    500: '#5c739b',
    950: '#000000',
  },
}

SCSS

$custom: #5c739b;
$custom-light: #8c9bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#5c739b",
  "rgb": {
    "r": 92,
    "g": 115,
    "b": 155
  },
  "hsl": {
    "h": 218.095,
    "s": 25.506,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55348,
    "c": 0.06839,
    "h": 261.2
  },
  "luminance": 0.16903
}

Semantic roles & 50–950 ramp

primary

#5C739B

secondary

#B9AE9A

accent

#A066C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #5C739B

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

Preview Lab → · Contrast checker → · Palette generator →