#315CA0#315CA0

#315CA0 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.9% C 0.120 H 259.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#315CA0
RGB	rgb(49, 92, 160)
HSL	hsl(217, 53%, 41%)
HSV	hsv(217, 69%, 63%)
CMYK	cmyk(69.4%, 42.5%, 0%, 37.3%)
CIE-LAB	lab(39.32, 8.41, -41.29)
CIE-LCH	lch(39.32, 42.14, 281.51°)
OKLab	oklab(47.94% -0.0224 -0.1178)
OKLCH	oklch(47.94% 0.12 259.2)
XYZ	xyz(11.4367, 10.8442, 34.7413)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CA0 #A07531

analogous

#3193A0 #315CA0 #3D31A0

triadic

#315CA0 #A0315C #5CA031

tetradic

#315CA0 #A03193 #A07531 #31A03D

square

#315CA0 #A03193 #A07531 #31A03D

split-complementary

#315CA0 #A03D31 #93A031

monochromatic

#142642 #234171 #315CA0 #4779C7 #769BD5

Accessibility & contrast

On white

6.63

#315CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#315CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CA0

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CA0	#FFFFFF	#000000	##FFFFFF
##315CA0	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C62A3

Deuteranopia (green-blind)

#2A589F

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #315ca0;
/* rgb */ color: rgb(49, 92, 160);
/* oklch */ color: oklch(47.9% 0.120 259.2);

Tailwind

colors: {
  custom: {
    50: '#7689bc',
    500: '#315ca0',
    950: '#000000',
  },
}

SCSS

$custom: #315ca0;
$custom-light: #7689bc;
$custom-dark: #000000;

JSON

{
  "hex": "#315ca0",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 160
  },
  "hsl": {
    "h": 216.757,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47936,
    "c": 0.11997,
    "h": 259.2
  },
  "luminance": 0.10845
}

Semantic roles & 50–950 ramp

primary

#315CA0

secondary

#BD9F70

accent

#A44BDD

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #315CA0

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

Preview Lab → · Contrast checker → · Palette generator →