#315697#315697

#315697 is a mid, moderate blue. Relative luminance 0.095; OKLCH L 46.0% C 0.114 H 260.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#315697
RGB	rgb(49, 86, 151)
HSL	hsl(218, 51%, 39%)
HSV	hsv(218, 68%, 59%)
CMYK	cmyk(67.5%, 43%, 0%, 40.8%)
CIE-LAB	lab(37.01, 8.96, -39.58)
CIE-LCH	lch(37.01, 40.58, 282.75°)
OKLab	oklab(45.98% -0.0182 -0.1129)
OKLCH	oklch(45.98% 0.114 260.8)
XYZ	xyz(10.1783, 9.5419, 30.5775)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315697 #977231

analogous

#318997 #315697 #3F3197

triadic

#315697 #973156 #569731

tetradic

#315697 #973189 #977231 #31973F

square

#315697 #973189 #977231 #31973F

split-complementary

#315697 #973F31 #899731

monochromatic

#13213B #223C69 #315697 #4371C2 #7194D1

Accessibility & contrast

On white

7.22

#315697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#315697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315697

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315697	#FFFFFF	#000000	##FFFFFF
##315697	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385C9A

Deuteranopia (green-blind)

#285396

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #315697;
/* rgb */ color: rgb(49, 86, 151);
/* oklch */ color: oklch(46.0% 0.114 260.8);

Tailwind

colors: {
  custom: {
    50: '#7485b6',
    500: '#315697',
    950: '#000000',
  },
}

SCSS

$custom: #315697;
$custom-light: #7485b6;
$custom-dark: #000000;

JSON

{
  "hex": "#315697",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 151
  },
  "hsl": {
    "h": 218.235,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45976,
    "c": 0.11438,
    "h": 260.8
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#315697

secondary

#B99D6B

accent

#A74DDA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315697

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

Preview Lab → · Contrast checker → · Palette generator →