#315FCD#315FCD

#315FCD is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.178 H 264.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#315FCD
RGB	rgb(49, 95, 205)
HSL	hsl(222, 61%, 50%)
HSV	hsv(222, 76%, 80%)
CMYK	cmyk(76.1%, 53.7%, 0%, 19.6%)
CIE-LAB	lab(43.13, 23.35, -61.51)
CIE-LCH	lch(43.13, 65.80, 290.79°)
OKLab	oklab(51.8% -0.0185 -0.1773)
OKLCH	oklch(51.8% 0.178 264)
XYZ	xyz(16.3744, 13.2433, 59.4390)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FCD #CD9F31

analogous

#31ADCD #315FCD #5131CD

triadic

#315FCD #CD315F #5FCD31

tetradic

#315FCD #CD31AD #CD9F31 #31CD51

square

#315FCD #CD31AD #CD9F31 #31CD51

split-complementary

#315FCD #CD5131 #ADCD31

monochromatic

#19316A #25489C #315FCD #6285D9 #93ABE5

Accessibility & contrast

On white

5.76

#315FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#315FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FCD

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FCD	#FFFFFF	#000000	##FFFFFF
##315FCD	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #315fcd;
/* rgb */ color: rgb(49, 95, 205);
/* oklch */ color: oklch(51.8% 0.178 264.0);

Tailwind

colors: {
  custom: {
    50: '#7f8bdd',
    500: '#315fcd',
    950: '#000000',
  },
}

SCSS

$custom: #315fcd;
$custom-light: #7f8bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#315fcd",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 205
  },
  "hsl": {
    "h": 222.308,
    "s": 61.417,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51802,
    "c": 0.17823,
    "h": 264
  },
  "luminance": 0.13245
}

Semantic roles & 50–950 ramp

primary

#315FCD

secondary

#D0BB8A

accent

#B543E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #315FCD

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

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