#313596#313596

#313596 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.156 H 274.7°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#313596
RGB	rgb(49, 53, 150)
HSL	hsl(238, 51%, 39%)
HSV	hsv(238, 67%, 59%)
CMYK	cmyk(67.3%, 64.7%, 0%, 41.2%)
CIE-LAB	lab(27.85, 30.52, -53.77)
CIE-LCH	lch(27.85, 61.83, 299.58°)
OKLab	oklab(39.04% 0.0128 -0.1551)
OKLCH	oklch(39.04% 0.156 274.7)
XYZ	xyz(8.0429, 5.4005, 29.4668)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313596 #969231

analogous

#316896 #313596 #603196

triadic

#313596 #963135 #359631

tetradic

#313596 #963168 #969231 #319660

square

#313596 #963168 #969231 #319660

split-complementary

#313596 #966031 #689631

monochromatic

#13143A #222568 #313596 #4348C1 #7175D1

Accessibility & contrast

On white

10.10

#313596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#313596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313596

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313596	#FFFFFF	#000000	##FFFFFF
##313596	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003D94

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #313596;
/* rgb */ color: rgb(49, 53, 150);
/* oklch */ color: oklch(39.0% 0.156 274.7);

Tailwind

colors: {
  custom: {
    50: '#766cb6',
    500: '#313596',
    950: '#000000',
  },
}

SCSS

$custom: #313596;
$custom-light: #766cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#313596",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 150
  },
  "hsl": {
    "h": 237.624,
    "s": 50.754,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3904,
    "c": 0.1556,
    "h": 274.7
  },
  "luminance": 0.05401
}

Semantic roles & 50–950 ramp

primary

#313596

secondary

#B8B56A

accent

#D54EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #313596

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

Preview Lab → · Contrast checker → · Palette generator →