#31445F#31445F

#31445F is a dark, muted blue. Relative luminance 0.056; OKLCH L 38.3% C 0.052 H 257.2°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#31445F
RGB	rgb(49, 68, 95)
HSL	hsl(215, 32%, 28%)
HSV	hsv(215, 48%, 37%)
CMYK	cmyk(48.4%, 28.4%, 0%, 62.7%)
CIE-LAB	lab(28.41, 0.76, -18.30)
CIE-LCH	lch(28.41, 18.31, 272.37°)
OKLab	oklab(38.29% -0.0116 -0.0511)
OKLCH	oklch(38.29% 0.052 257.2)
XYZ	xyz(5.3986, 5.6131, 11.6232)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31445F #5F4C31

analogous

#315B5F #31445F #35315F

triadic

#31445F #5F3144 #445F31

tetradic

#31445F #5F315B #5F4C31 #315F35

square

#31445F #5F315B #5F4C31 #315F35

split-complementary

#31445F #5F3531 #5B5F31

monochromatic

#0A0E14 #1C2737 #31445F #466187 #5E7EAC

Accessibility & contrast

On white

9.89

#31445F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#31445F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31445F

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31445F	#FFFFFF	#000000	##FFFFFF
##31445F	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4560

Deuteranopia (green-blind)

#34415E

Tritanopia (blue-blind)

#1F4A4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #31445f;
/* rgb */ color: rgb(49, 68, 95);
/* oklch */ color: oklch(38.3% 0.052 257.2);

Tailwind

colors: {
  custom: {
    50: '#6c778c',
    500: '#31445f',
    950: '#000000',
  },
}

SCSS

$custom: #31445f;
$custom-light: #6c778c;
$custom-dark: #000000;

JSON

{
  "hex": "#31445f",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 95
  },
  "hsl": {
    "h": 215.217,
    "s": 31.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38292,
    "c": 0.05239,
    "h": 257.2
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#31445F

secondary

#907A5C

accent

#9D60C8

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080C

muted

#7A7B7D

Preview Lab

Preview with #31445F

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

Preview Lab → · Contrast checker → · Palette generator →