#31449F#31449F

#31449F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.149 H 270.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#31449F
RGB	rgb(49, 68, 159)
HSL	hsl(230, 53%, 41%)
HSV	hsv(230, 69%, 62%)
CMYK	cmyk(69.2%, 57.2%, 0%, 37.6%)
CIE-LAB	lab(32.46, 23.90, -51.73)
CIE-LCH	lch(32.46, 56.99, 294.80°)
OKLab	oklab(42.69% 0 -0.1489)
OKLCH	oklch(42.69% 0.149 270)
XYZ	xyz(9.5896, 7.2895, 33.6958)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31449F #9F8C31

analogous

#317B9F #31449F #55319F

triadic

#31449F #9F3144 #449F31

tetradic

#31449F #9F317B #9F8C31 #319F55

square

#31449F #9F317B #9F8C31 #319F55

split-complementary

#31449F #9F5531 #7B9F31

monochromatic

#141C41 #233070 #31449F #475DC6 #7686D5

Accessibility & contrast

On white

8.54

#31449F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#31449F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31449F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31449F	#FFFFFF	#000000	##FFFFFF
##31449F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #31449f;
/* rgb */ color: rgb(49, 68, 159);
/* oklch */ color: oklch(42.7% 0.149 270.0);

Tailwind

colors: {
  custom: {
    50: '#7777bc',
    500: '#31449f',
    950: '#000000',
  },
}

SCSS

$custom: #31449f;
$custom-light: #7777bc;
$custom-dark: #000000;

JSON

{
  "hex": "#31449f",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 159
  },
  "hsl": {
    "h": 229.636,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42686,
    "c": 0.14894,
    "h": 270
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#31449F

secondary

#BDAF6F

accent

#C34CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #31449F

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

Preview Lab → · Contrast checker → · Palette generator →