#313754#313754

#313754 is a dark, muted blue. Relative luminance 0.040; OKLCH L 34.5% C 0.052 H 274.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#313754
RGB	rgb(49, 55, 84)
HSL	hsl(230, 26%, 26%)
HSV	hsv(230, 42%, 33%)
CMYK	cmyk(41.7%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(23.75, 5.87, -18.38)
CIE-LCH	lch(23.75, 19.30, 287.70°)
OKLab	oklab(34.48% 0.004 -0.0513)
OKLCH	oklch(34.48% 0.052 274.5)
XYZ	xyz(4.2326, 4.0253, 8.9397)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313754 #544E31

analogous

#314854 #313754 #3C3154

triadic

#313754 #543137 #375431

tetradic

#313754 #543148 #544E31 #31543C

square

#313754 #543148 #544E31 #31543C

split-complementary

#313754 #543C31 #485431

monochromatic

#0B0D13 #1A1E2D #313754 #48507B #5E6AA1

Accessibility & contrast

On white

11.63

#313754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313754

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313754	#FFFFFF	#000000	##FFFFFF
##313754	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3A55

Deuteranopia (green-blind)

#2B3753

Tritanopia (blue-blind)

#263D41

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313754;
/* rgb */ color: rgb(49, 55, 84);
/* oklch */ color: oklch(34.5% 0.052 274.5);

Tailwind

colors: {
  custom: {
    50: '#6a6d84',
    500: '#313754',
    950: '#000000',
  },
}

SCSS

$custom: #313754;
$custom-light: #6a6d84;
$custom-dark: #000000;

JSON

{
  "hex": "#313754",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 229.714,
    "s": 26.316,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34484,
    "c": 0.05151,
    "h": 274.5
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#313754

secondary

#857E5C

accent

#B365C3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #313754

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

Preview Lab → · Contrast checker → · Palette generator →