#313574#313574

#313574 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.106 H 276.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#313574
RGB	rgb(49, 53, 116)
HSL	hsl(236, 41%, 32%)
HSV	hsv(236, 58%, 45%)
CMYK	cmyk(57.8%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(25.14, 18.30, -36.94)
CIE-LCH	lch(25.14, 41.22, 296.35°)
OKLab	oklab(36.18% 0.0129 -0.1056)
OKLCH	oklch(36.18% 0.106 276.9)
XYZ	xyz(5.6911, 4.4597, 17.0805)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313574 #747031

analogous

#315774 #313574 #4F3174

triadic

#313574 #743135 #357431

tetradic

#313574 #743157 #747031 #31744F

square

#313574 #743157 #747031 #31744F

split-complementary

#313574 #744F31 #577431

monochromatic

#0D0E1E #1F2149 #313574 #43499F #6368BD

Accessibility & contrast

On white

11.10

#313574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#313574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313574

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313574	#FFFFFF	#000000	##FFFFFF
##313574	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)

#133E76

Deuteranopia (green-blind)

#073973

Tritanopia (blue-blind)

#0F434F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #313574;
/* rgb */ color: rgb(49, 53, 116);
/* oklch */ color: oklch(36.2% 0.106 276.9);

Tailwind

colors: {
  custom: {
    50: '#6f6c9c',
    500: '#313574',
    950: '#000000',
  },
}

SCSS

$custom: #313574;
$custom-light: #6f6c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#313574",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 236.418,
    "s": 40.606,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36178,
    "c": 0.10637,
    "h": 276.9
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#313574

secondary

#A4A05C

accent

#C957D0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313574

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

Preview Lab → · Contrast checker → · Palette generator →