#315798#315798

#315798 is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.3% C 0.115 H 260.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#315798
RGB	rgb(49, 87, 152)
HSL	hsl(218, 51%, 39%)
HSV	hsv(218, 68%, 60%)
CMYK	cmyk(67.8%, 42.8%, 0%, 40.4%)
CIE-LAB	lab(37.36, 8.68, -39.61)
CIE-LCH	lch(37.36, 40.55, 282.35°)
OKLab	oklab(46.27% -0.019 -0.113)
OKLCH	oklch(46.27% 0.115 260.4)
XYZ	xyz(10.3403, 9.7353, 31.0338)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315798 #987231

analogous

#318B98 #315798 #3F3198

triadic

#315798 #983157 #579831

tetradic

#315798 #98318B #987231 #31983F

square

#315798 #98318B #987231 #31983F

split-complementary

#315798 #983F31 #8B9831

monochromatic

#13223B #223D6A #315798 #4472C3 #7295D2

Accessibility & contrast

On white

7.13

#315798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#315798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315798

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315798	#FFFFFF	#000000	##FFFFFF
##315798	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395D9B

Deuteranopia (green-blind)

#295497

Tritanopia (blue-blind)

#006670

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #315798;
/* rgb */ color: rgb(49, 87, 152);
/* oklch */ color: oklch(46.3% 0.115 260.4);

Tailwind

colors: {
  custom: {
    50: '#7585b7',
    500: '#315798',
    950: '#000000',
  },
}

SCSS

$custom: #315798;
$custom-light: #7585b7;
$custom-dark: #000000;

JSON

{
  "hex": "#315798",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 152
  },
  "hsl": {
    "h": 217.864,
    "s": 51.244,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4627,
    "c": 0.11459,
    "h": 260.4
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#315798

secondary

#B99D6B

accent

#A64DDB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315798

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

Preview Lab → · Contrast checker → · Palette generator →