#313375#313375

#313375 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.111 H 277.9°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#313375
RGB	rgb(49, 51, 117)
HSL	hsl(238, 41%, 33%)
HSV	hsv(238, 58%, 46%)
CMYK	cmyk(58.1%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(24.65, 20.02, -38.35)
CIE-LCH	lch(24.65, 43.27, 297.57°)
OKLab	oklab(35.84% 0.0153 -0.1098)
OKLCH	oklch(35.84% 0.111 277.9)
XYZ	xyz(5.6603, 4.3046, 17.3588)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313375 #757331

analogous

#315575 #313375 #513175

triadic

#313375 #753133 #337531

tetradic

#313375 #753155 #757331 #317551

square

#313375 #753155 #757331 #317551

split-complementary

#313375 #755131 #557531

monochromatic

#0D0D1F #1F204A #313375 #4346A0 #6365BE

Accessibility & contrast

On white

11.28

#313375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#313375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313375

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313375	#FFFFFF	#000000	##FFFFFF
##313375	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3D77

Deuteranopia (green-blind)

#003874

Tritanopia (blue-blind)

#0E424E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #313375;
/* rgb */ color: rgb(49, 51, 117);
/* oklch */ color: oklch(35.8% 0.111 277.9);

Tailwind

colors: {
  custom: {
    50: '#706a9d',
    500: '#313375',
    950: '#000000',
  },
}

SCSS

$custom: #313375;
$custom-light: #706a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#313375",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 238.235,
    "s": 40.964,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3584,
    "c": 0.11083,
    "h": 277.9
  },
  "luminance": 0.04305
}

Semantic roles & 50–950 ramp

primary

#313375

secondary

#A5A35D

accent

#CD57D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313375

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

Preview Lab → · Contrast checker → · Palette generator →