#315790#315790

#315790 is a mid, moderate blue. Relative luminance 0.095; OKLCH L 45.8% C 0.103 H 258.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#315790
RGB	rgb(49, 87, 144)
HSL	hsl(216, 49%, 38%)
HSV	hsv(216, 66%, 56%)
CMYK	cmyk(66%, 39.6%, 0%, 43.5%)
CIE-LAB	lab(36.90, 5.71, -35.52)
CIE-LCH	lch(36.90, 35.98, 279.14°)
OKLab	oklab(45.76% -0.0209 -0.101)
OKLCH	oklch(45.76% 0.103 258.3)
XYZ	xyz(9.7071, 9.4820, 27.6988)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315790 #906A31

analogous

#318690 #315790 #3A3190

triadic

#315790 #903157 #579031

tetradic

#315790 #903186 #906A31 #31903A

square

#315790 #903186 #906A31 #31903A

split-complementary

#315790 #903A31 #869031

monochromatic

#122035 #213B62 #315790 #4173BE #6E94CE

Accessibility & contrast

On white

7.25

#315790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#315790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315790

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315790	#FFFFFF	#000000	##FFFFFF
##315790	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5C92

Deuteranopia (green-blind)

#30538F

Tritanopia (blue-blind)

#00646C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #315790;
/* rgb */ color: rgb(49, 87, 144);
/* oklch */ color: oklch(45.8% 0.103 258.3);

Tailwind

colors: {
  custom: {
    50: '#7386b1',
    500: '#315790',
    950: '#000000',
  },
}

SCSS

$custom: #315790;
$custom-light: #7386b1;
$custom-dark: #000000;

JSON

{
  "hex": "#315790",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 144
  },
  "hsl": {
    "h": 216,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45756,
    "c": 0.10314,
    "h": 258.3
  },
  "luminance": 0.09483
}

Semantic roles & 50–950 ramp

primary

#315790

secondary

#B59668

accent

#A24FD9

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #315790

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

Preview Lab → · Contrast checker → · Palette generator →