#315997#315997

#315997 is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.7% C 0.111 H 258.9°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#315997
RGB	rgb(49, 89, 151)
HSL	hsl(216, 51%, 39%)
HSV	hsv(216, 68%, 59%)
CMYK	cmyk(67.5%, 41.1%, 0%, 40.8%)
CIE-LAB	lab(37.90, 7.00, -38.16)
CIE-LCH	lch(37.90, 38.80, 280.40°)
OKLab	oklab(46.67% -0.0213 -0.1087)
OKLCH	oklch(46.67% 0.111 258.9)
XYZ	xyz(10.4229, 10.0311, 30.6591)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315997 #976F31

analogous

#318C97 #315997 #3C3197

triadic

#315997 #973159 #599731

tetradic

#315997 #97318C #976F31 #31973C

square

#315997 #97318C #976F31 #31973C

split-complementary

#315997 #973C31 #8C9731

monochromatic

#13233B #223E69 #315997 #4375C2 #7197D1

Accessibility & contrast

On white

6.99

#315997 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#315997 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315997

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315997	#FFFFFF	#000000	##FFFFFF
##315997	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5E99

Deuteranopia (green-blind)

#2D5596

Tritanopia (blue-blind)

#006770

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #315997;
/* rgb */ color: rgb(49, 89, 151);
/* oklch */ color: oklch(46.7% 0.111 258.9);

Tailwind

colors: {
  custom: {
    50: '#7487b6',
    500: '#315997',
    950: '#000000',
  },
}

SCSS

$custom: #315997;
$custom-light: #7487b6;
$custom-dark: #000000;

JSON

{
  "hex": "#315997",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 151
  },
  "hsl": {
    "h": 216.471,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46665,
    "c": 0.11079,
    "h": 258.9
  },
  "luminance": 0.10032
}

Semantic roles & 50–950 ramp

primary

#315997

secondary

#B99A6B

accent

#A34DDA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315997

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

Preview Lab → · Contrast checker → · Palette generator →