#315CAC#315CAC

#315CAC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.137 H 261.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#315CAC
RGB	rgb(49, 92, 172)
HSL	hsl(219, 56%, 43%)
HSV	hsv(219, 72%, 67%)
CMYK	cmyk(71.5%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(40.06, 12.90, -47.23)
CIE-LCH	lch(40.06, 48.96, 285.28°)
OKLab	oklab(48.75% -0.0201 -0.1353)
OKLCH	oklch(48.75% 0.137 261.5)
XYZ	xyz(12.5375, 11.2845, 40.5391)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CAC #AC8131

analogous

#3199AC #315CAC #4331AC

triadic

#315CAC #AC315C #5CAC31

tetradic

#315CAC #AC3199 #AC8131 #31AC43

square

#315CAC #AC3199 #AC8131 #31AC43

split-complementary

#315CAC #AC4331 #99AC31

monochromatic

#16294D #23437C #315CAC #4E7ACC #7D9EDA

Accessibility & contrast

On white

6.45

#315CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#315CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CAC

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CAC	#FFFFFF	#000000	##FFFFFF
##315CAC	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AF

Deuteranopia (green-blind)

#1859AA

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315cac;
/* rgb */ color: rgb(49, 92, 172);
/* oklch */ color: oklch(48.7% 0.137 261.5);

Tailwind

colors: {
  custom: {
    50: '#7889c5',
    500: '#315cac',
    950: '#000000',
  },
}

SCSS

$custom: #315cac;
$custom-light: #7889c5;
$custom-dark: #000000;

JSON

{
  "hex": "#315cac",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 219.024,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48745,
    "c": 0.1368,
    "h": 261.5
  },
  "luminance": 0.11286
}

Semantic roles & 50–950 ramp

primary

#315CAC

secondary

#C3A876

accent

#AA49DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315CAC

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

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