#315FAF#315FAF

#315FAF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.137 H 260.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#315FAF
RGB	rgb(49, 95, 175)
HSL	hsl(218, 56%, 44%)
HSV	hsv(218, 72%, 69%)
CMYK	cmyk(72%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(41.11, 12.09, -47.32)
CIE-LCH	lch(41.11, 48.84, 284.33°)
OKLab	oklab(49.61% -0.0224 -0.1355)
OKLCH	oklch(49.61% 0.137 260.6)
XYZ	xyz(13.0939, 11.9311, 42.1620)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FAF #AF8131

analogous

#319EAF #315FAF #4231AF

triadic

#315FAF #AF315F #5FAF31

tetradic

#315FAF #AF319E #AF8131 #31AF42

square

#315FAF #AF319E #AF8131 #31AF42

split-complementary

#315FAF #AF4231 #9EAF31

monochromatic

#162B4F #24457F #315FAF #4F7ECE #7FA1DB

Accessibility & contrast

On white

6.20

#315FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#315FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FAF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FAF	#FFFFFF	#000000	##FFFFFF
##315FAF	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#1D5CAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #315faf;
/* rgb */ color: rgb(49, 95, 175);
/* oklch */ color: oklch(49.6% 0.137 260.6);

Tailwind

colors: {
  custom: {
    50: '#798bc7',
    500: '#315faf',
    950: '#000000',
  },
}

SCSS

$custom: #315faf;
$custom-light: #798bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#315faf",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 218.095,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49614,
    "c": 0.13734,
    "h": 260.6
  },
  "luminance": 0.11933
}

Semantic roles & 50–950 ramp

primary

#315FAF

secondary

#C4A878

accent

#A848E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #315FAF

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

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