#315698#315698

#315698 is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.0% C 0.116 H 261.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#315698
RGB	rgb(49, 86, 152)
HSL	hsl(218, 51%, 39%)
HSV	hsv(218, 68%, 60%)
CMYK	cmyk(67.8%, 43.4%, 0%, 40.4%)
CIE-LAB	lab(37.07, 9.33, -40.09)
CIE-LCH	lch(37.07, 41.16, 283.10°)
OKLab	oklab(46.04% -0.018 -0.1144)
OKLCH	oklch(46.04% 0.116 261)
XYZ	xyz(10.2599, 9.5745, 31.0070)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315698 #987331

analogous

#318A98 #315698 #403198

triadic

#315698 #983156 #569831

tetradic

#315698 #98318A #987331 #319840

square

#315698 #98318A #987331 #319840

split-complementary

#315698 #984031 #8A9831

monochromatic

#13223B #223C6A #315698 #4471C3 #7294D2

Accessibility & contrast

On white

7.20

#315698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#315698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315698

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315698	#FFFFFF	#000000	##FFFFFF
##315698	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375C9B

Deuteranopia (green-blind)

#265397

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #315698;
/* rgb */ color: rgb(49, 86, 152);
/* oklch */ color: oklch(46.0% 0.116 261.0);

Tailwind

colors: {
  custom: {
    50: '#7585b7',
    500: '#315698',
    950: '#000000',
  },
}

SCSS

$custom: #315698;
$custom-light: #7585b7;
$custom-dark: #000000;

JSON

{
  "hex": "#315698",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 152
  },
  "hsl": {
    "h": 218.447,
    "s": 51.244,
    "l": 39.412
  },
  "oklch": {
    "l": 0.46042,
    "c": 0.11581,
    "h": 261
  },
  "luminance": 0.09576
}

Semantic roles & 50–950 ramp

primary

#315698

secondary

#B99D6B

accent

#A84DDB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315698

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

Preview Lab → · Contrast checker → · Palette generator →