#313394#313394

#313394 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.155 H 275.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#313394
RGB	rgb(49, 51, 148)
HSL	hsl(239, 50%, 39%)
HSV	hsv(239, 67%, 58%)
CMYK	cmyk(66.9%, 65.5%, 0%, 42%)
CIE-LAB	lab(27.18, 31.10, -53.63)
CIE-LCH	lch(27.18, 62.00, 300.11°)
OKLab	oklab(38.5% 0.0146 -0.1547)
OKLCH	oklch(38.5% 0.155 275.4)
XYZ	xyz(7.7940, 5.1581, 28.5961)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313394 #949231

analogous

#316494 #313394 #603194

triadic

#313394 #943133 #339431

tetradic

#313394 #943164 #949231 #319460

square

#313394 #943164 #949231 #319460

split-complementary

#313394 #946031 #649431

monochromatic

#131338 #222366 #313394 #4244C0 #7072D0

Accessibility & contrast

On white

10.34

#313394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#313394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313394

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313394	#FFFFFF	#000000	##FFFFFF
##313394	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#003C92

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #313394;
/* rgb */ color: rgb(49, 51, 148);
/* oklch */ color: oklch(38.5% 0.155 275.4);

Tailwind

colors: {
  custom: {
    50: '#766bb4',
    500: '#313394',
    950: '#000000',
  },
}

SCSS

$custom: #313394;
$custom-light: #766bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#313394",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 148
  },
  "hsl": {
    "h": 238.788,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38499,
    "c": 0.15536,
    "h": 275.4
  },
  "luminance": 0.05159
}

Semantic roles & 50–950 ramp

primary

#313394

secondary

#B7B669

accent

#D74EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #313394

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

Preview Lab → · Contrast checker → · Palette generator →