#315DA0#315DA0

#315DA0 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.2% C 0.119 H 258.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#315DA0
RGBrgb(49, 93, 160)
HSLhsl(216, 53%, 41%)
HSVhsv(216, 69%, 63%)
CMYKcmyk(69.4%, 41.9%, 0%, 37.3%)
CIE-LABlab(39.61, 7.76, -40.82)
CIE-LCHlch(39.61, 41.55, 280.77°)
OKLaboklab(48.17% -0.0234 -0.1164)
OKLCHoklch(48.17% 0.119 258.6)
XYZxyz(11.5239, 11.0186, 34.7704)
Luminance0.1102 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#315DA0 #A07431
analogous
#3194A0 #315DA0 #3C31A0
triadic
#315DA0 #A0315D #5DA031
tetradic
#315DA0 #A03194 #A07431 #31A03C
square
#315DA0 #A03194 #A07431 #31A03C
split-complementary
#315DA0 #A03C31 #94A031
monochromatic
#142742 #234271 #315DA0 #477AC7 #769CD5

Accessibility & contrast

On white

6.55
#315DA0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#315DA0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315DA0
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##315DA0#FFFFFF#000000##FFFFFF
##315DA01.006.553.206.55
#FFFFFF6.551.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E63A3
Deuteranopia (green-blind)
#2C599F
Tritanopia (blue-blind)
#006C76
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #315da0;
/* rgb */ color: rgb(49, 93, 160);
/* oklch */ color: oklch(48.2% 0.119 258.6);
Tailwind
colors: {
  custom: {
    50: '#768abc',
    500: '#315da0',
    950: '#000000',
  },
}
SCSS
$custom: #315da0;
$custom-light: #768abc;
$custom-dark: #000000;
JSON
{
  "hex": "#315da0",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 216.216,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48165,
    "c": 0.11878,
    "h": 258.6
  },
  "luminance": 0.1102
}

Semantic roles & 50–950 ramp

primary
#315DA0
secondary
#BD9E70
accent
#A34BDD
background
#F7F8FB
surface
#EEF0F6
border
#C9CBD0
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #315DA0

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

Preview Lab → · Contrast checker → · Palette generator →

#315DA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva