#313670#313670

#313670 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.099 H 276.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#313670
RGB	rgb(49, 54, 112)
HSL	hsl(235, 39%, 32%)
HSV	hsv(235, 56%, 44%)
CMYK	cmyk(56.3%, 51.8%, 0%, 56.1%)
CIE-LAB	lab(25.14, 16.18, -34.38)
CIE-LCH	lch(25.14, 38.00, 295.20°)
OKLab	oklab(36.09% 0.0113 -0.0981)
OKLCH	oklch(36.09% 0.099 276.6)
XYZ	xyz(5.5095, 4.4608, 15.8968)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313670 #706B31

analogous

#315670 #313670 #4C3170

triadic

#313670 #703136 #367031

tetradic

#313670 #703156 #706B31 #31704C

square

#313670 #703156 #706B31 #31704C

split-complementary

#313670 #704C31 #567031

monochromatic

#0C0D1B #1E2145 #313670 #444B9B #6168BA

Accessibility & contrast

On white

11.10

#313670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#313670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313670

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313670	#FFFFFF	#000000	##FFFFFF
##313670	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3E72

Deuteranopia (green-blind)

#12396F

Tritanopia (blue-blind)

#14434D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #313670;
/* rgb */ color: rgb(49, 54, 112);
/* oklch */ color: oklch(36.1% 0.099 276.6);

Tailwind

colors: {
  custom: {
    50: '#6f6c99',
    500: '#313670',
    950: '#000000',
  },
}

SCSS

$custom: #313670;
$custom-light: #6f6c99;
$custom-dark: #000000;

JSON

{
  "hex": "#313670",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 112
  },
  "hsl": {
    "h": 235.238,
    "s": 39.13,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36091,
    "c": 0.0987,
    "h": 276.6
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#313670

secondary

#A19C5C

accent

#C659CF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #313670

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

Preview Lab → · Contrast checker → · Palette generator →