#315CDC#315CDC

#315CDC is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.4% C 0.202 H 265.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#315CDC
RGB	rgb(49, 92, 220)
HSL	hsl(225, 71%, 53%)
HSV	hsv(225, 78%, 86%)
CMYK	cmyk(77.7%, 58.2%, 0%, 13.7%)
CIE-LAB	lab(43.47, 30.85, -69.55)
CIE-LCH	lch(43.47, 76.08, 293.92°)
OKLab	oklab(52.41% -0.0156 -0.2009)
OKLCH	oklch(52.41% 0.202 265.6)
XYZ	xyz(18.0075, 13.4725, 69.3477)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CDC #DCB131

analogous

#31B2DC #315CDC #5B31DC

triadic

#315CDC #DC315C #5CDC31

tetradic

#315CDC #DC31B2 #DCB131 #31DC5B

square

#315CDC #DC31B2 #DCB131 #31DC5B

split-complementary

#315CDC #DC5B31 #B2DC31

monochromatic

#152F7D #1E43B2 #315CDC #6585E5 #9AAFEE

Accessibility & contrast

On white

5.68

#315CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#315CDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CDC

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CDC	#FFFFFF	#000000	##FFFFFF
##315CDC	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE0

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #315cdc;
/* rgb */ color: rgb(49, 92, 220);
/* oklch */ color: oklch(52.4% 0.202 265.6);

Tailwind

colors: {
  custom: {
    50: '#8389e8',
    500: '#315cdc',
    950: '#000000',
  },
}

SCSS

$custom: #315cdc;
$custom-light: #8389e8;
$custom-dark: #000000;

JSON

{
  "hex": "#315cdc",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 220
  },
  "hsl": {
    "h": 224.912,
    "s": 70.954,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5241,
    "c": 0.20153,
    "h": 265.6
  },
  "luminance": 0.13475
}

Semantic roles & 50–950 ramp

primary

#315CDC

secondary

#D9C78F

accent

#C13AEE

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #315CDC

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

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