#313677#313677

#313677 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.6% C 0.109 H 276.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#313677
RGB	rgb(49, 54, 119)
HSL	hsl(236, 42%, 33%)
HSV	hsv(236, 59%, 47%)
CMYK	cmyk(58.8%, 54.6%, 0%, 53.3%)
CIE-LAB	lab(25.63, 18.69, -38.05)
CIE-LCH	lch(25.63, 42.39, 296.16°)
OKLab	oklab(36.62% 0.0119 -0.1088)
OKLCH	oklch(36.62% 0.109 276.3)
XYZ	xyz(5.9145, 4.6228, 18.0298)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313677 #777231

analogous

#315977 #313677 #4F3177

triadic

#313677 #773136 #367731

tetradic

#313677 #773159 #777231 #31774F

square

#313677 #773159 #777231 #31774F

split-complementary

#313677 #774F31 #597731

monochromatic

#0D0F20 #1F224C #313677 #434AA2 #636ABF

Accessibility & contrast

On white

10.91

#313677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#313677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313677

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313677	#FFFFFF	#000000	##FFFFFF
##313677	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114079

Deuteranopia (green-blind)

#033A76

Tritanopia (blue-blind)

#094551

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313677;
/* rgb */ color: rgb(49, 54, 119);
/* oklch */ color: oklch(36.6% 0.109 276.3);

Tailwind

colors: {
  custom: {
    50: '#706c9f',
    500: '#313677',
    950: '#000000',
  },
}

SCSS

$custom: #313677;
$custom-light: #706c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#313677",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 119
  },
  "hsl": {
    "h": 235.714,
    "s": 41.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36619,
    "c": 0.10949,
    "h": 276.3
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary

#313677

secondary

#A6A15D

accent

#C956D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #313677

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

Preview Lab → · Contrast checker → · Palette generator →