#313697#313697

#313697 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.156 H 274.4°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#313697
RGB	rgb(49, 54, 151)
HSL	hsl(237, 51%, 39%)
HSV	hsv(237, 68%, 59%)
CMYK	cmyk(67.5%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(28.18, 30.23, -53.84)
CIE-LCH	lch(28.18, 61.74, 299.31°)
OKLab	oklab(39.31% 0.0119 -0.1552)
OKLCH	oklch(39.31% 0.156 274.4)
XYZ	xyz(8.1699, 5.5249, 29.9080)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313697 #979231

analogous

#316997 #313697 #5F3197

triadic

#313697 #973136 #369731

tetradic

#313697 #973169 #979231 #31975F

square

#313697 #973169 #979231 #31975F

split-complementary

#313697 #975F31 #699731

monochromatic

#13153B #222569 #313697 #4349C2 #7176D1

Accessibility & contrast

On white

9.98

#313697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#313697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313697

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313697	#FFFFFF	#000000	##FFFFFF
##313697	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #313697;
/* rgb */ color: rgb(49, 54, 151);
/* oklch */ color: oklch(39.3% 0.156 274.4);

Tailwind

colors: {
  custom: {
    50: '#766db6',
    500: '#313697',
    950: '#000000',
  },
}

SCSS

$custom: #313697;
$custom-light: #766db6;
$custom-dark: #000000;

JSON

{
  "hex": "#313697",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 237.059,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39312,
    "c": 0.15571,
    "h": 274.4
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#313697

secondary

#B9B56B

accent

#D44DDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #313697

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

Preview Lab → · Contrast checker → · Palette generator →