#315CAE#315CAE

#315CAE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.140 H 261.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#315CAE
RGB	rgb(49, 92, 174)
HSL	hsl(219, 56%, 44%)
HSV	hsv(219, 72%, 68%)
CMYK	cmyk(71.8%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.18, 13.66, -48.21)
CIE-LCH	lch(40.18, 50.10, 285.82°)
OKLab	oklab(48.88% -0.0198 -0.1382)
OKLCH	oklch(48.88% 0.14 261.8)
XYZ	xyz(12.7310, 11.3619, 41.5583)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CAE #AE8331

analogous

#319AAE #315CAE #4431AE

triadic

#315CAE #AE315C #5CAE31

tetradic

#315CAE #AE319A #AE8331 #31AE44

square

#315CAE #AE319A #AE8331 #31AE44

split-complementary

#315CAE #AE4431 #9AAE31

monochromatic

#162A4E #24437E #315CAE #4F7ACD #7F9EDB

Accessibility & contrast

On white

6.42

#315CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#315CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CAE

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CAE	#FFFFFF	#000000	##FFFFFF
##315CAE	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3165B1

Deuteranopia (green-blind)

#1459AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #315cae;
/* rgb */ color: rgb(49, 92, 174);
/* oklch */ color: oklch(48.9% 0.140 261.8);

Tailwind

colors: {
  custom: {
    50: '#7989c7',
    500: '#315cae',
    950: '#000000',
  },
}

SCSS

$custom: #315cae;
$custom-light: #7989c7;
$custom-dark: #000000;

JSON

{
  "hex": "#315cae",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 219.36,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48884,
    "c": 0.13959,
    "h": 261.8
  },
  "luminance": 0.11363
}

Semantic roles & 50–950 ramp

primary

#315CAE

secondary

#C4A977

accent

#AB48DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315CAE

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

Preview Lab → · Contrast checker → · Palette generator →