#313175#313175

#313175 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.4% C 0.114 H 278.9°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#313175
RGB	rgb(49, 49, 117)
HSL	hsl(240, 41%, 33%)
HSV	hsv(240, 58%, 46%)
CMYK	cmyk(58.1%, 58.1%, 0%, 54.1%)
CIE-LAB	lab(24.11, 21.39, -39.24)
CIE-LCH	lch(24.11, 44.69, 298.59°)
OKLab	oklab(35.43% 0.0176 -0.1124)
OKLCH	oklch(35.43% 0.114 278.9)
XYZ	xyz(5.5748, 4.1336, 17.3303)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313175 #757531

analogous

#315375 #313175 #533175

triadic

#313175 #753131 #317531

tetradic

#313175 #753153 #757531 #317553

square

#313175 #753153 #757531 #317553

split-complementary

#313175 #755331 #537531

monochromatic

#0D0D1F #1F1F4A #313175 #4343A0 #6363BE

Accessibility & contrast

On white

11.50

#313175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#313175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313175

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313175	#FFFFFF	#000000	##FFFFFF
##313175	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023C77

Deuteranopia (green-blind)

#003774

Tritanopia (blue-blind)

#0E414E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313175;
/* rgb */ color: rgb(49, 49, 117);
/* oklch */ color: oklch(35.4% 0.114 278.9);

Tailwind

colors: {
  custom: {
    50: '#70699d',
    500: '#313175',
    950: '#000000',
  },
}

SCSS

$custom: #313175;
$custom-light: #70699d;
$custom-dark: #000000;

JSON

{
  "hex": "#313175",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 117
  },
  "hsl": {
    "h": 240,
    "s": 40.964,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35433,
    "c": 0.11375,
    "h": 278.9
  },
  "luminance": 0.04134
}

Semantic roles & 50–950 ramp

primary

#313175

secondary

#A5A55D

accent

#D157D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313175

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

Preview Lab → · Contrast checker → · Palette generator →