#313774#313774

#313774 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.6% C 0.103 H 275.8°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#313774
RGB	rgb(49, 55, 116)
HSL	hsl(235, 41%, 32%)
HSV	hsv(235, 58%, 45%)
CMYK	cmyk(57.8%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(25.70, 16.92, -36.03)
CIE-LCH	lch(25.70, 39.81, 295.16°)
OKLab	oklab(36.6% 0.0105 -0.1029)
OKLCH	oklch(36.6% 0.103 275.8)
XYZ	xyz(5.7842, 4.6459, 17.1116)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313774 #746E31

analogous

#315974 #313774 #4D3174

triadic

#313774 #743137 #377431

tetradic

#313774 #743159 #746E31 #31744D

square

#313774 #743159 #746E31 #31744D

split-complementary

#313774 #744D31 #597431

monochromatic

#0D0E1E #1F2349 #313774 #434B9F #636BBD

Accessibility & contrast

On white

10.89

#313774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#313774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313774

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313774	#FFFFFF	#000000	##FFFFFF
##313774	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184076

Deuteranopia (green-blind)

#0E3A73

Tritanopia (blue-blind)

#0E4550

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313774;
/* rgb */ color: rgb(49, 55, 116);
/* oklch */ color: oklch(36.6% 0.103 275.8);

Tailwind

colors: {
  custom: {
    50: '#6f6d9c',
    500: '#313774',
    950: '#000000',
  },
}

SCSS

$custom: #313774;
$custom-light: #6f6d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#313774",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 234.627,
    "s": 40.606,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36603,
    "c": 0.10343,
    "h": 275.8
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#313774

secondary

#A49E5C

accent

#C657D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #313774

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

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