#313685#313685

#313685 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.130 H 275.5°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#313685
RGB	rgb(49, 54, 133)
HSL	hsl(236, 46%, 36%)
HSV	hsv(236, 63%, 52%)
CMYK	cmyk(63.2%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(26.69, 23.74, -45.14)
CIE-LCH	lch(26.69, 51.01, 297.74°)
OKLab	oklab(37.74% 0.0125 -0.1297)
OKLCH	oklch(37.74% 0.13 275.5)
XYZ	xyz(6.8180, 4.9842, 22.7885)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313685 #858031

analogous

#316085 #313685 #563185

triadic

#313685 #853136 #368531

tetradic

#313685 #853160 #858031 #318556

square

#313685 #853160 #858031 #318556

split-complementary

#313685 #855631 #608531

monochromatic

#10122C #212458 #313685 #4148B2 #696EC8

Accessibility & contrast

On white

10.52

#313685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#313685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313685

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313685	#FFFFFF	#000000	##FFFFFF
##313685	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004388

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313685;
/* rgb */ color: rgb(49, 54, 133);
/* oklch */ color: oklch(37.7% 0.130 275.5);

Tailwind

colors: {
  custom: {
    50: '#736da9',
    500: '#313685',
    950: '#000000',
  },
}

SCSS

$custom: #313685;
$custom-light: #736da9;
$custom-dark: #000000;

JSON

{
  "hex": "#313685",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 236.429,
    "s": 46.154,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37745,
    "c": 0.13031,
    "h": 275.5
  },
  "luminance": 0.04985
}

Semantic roles & 50–950 ramp

primary

#313685

secondary

#AFAB63

accent

#CE52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #313685

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

Preview Lab → · Contrast checker → · Palette generator →