#315EDC#315EDC

#315EDC is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.199 H 265.1°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#315EDC
RGB	rgb(49, 94, 220)
HSL	hsl(224, 71%, 53%)
HSV	hsv(224, 78%, 86%)
CMYK	cmyk(77.7%, 57.3%, 0%, 13.7%)
CIE-LAB	lab(43.98, 29.57, -68.71)
CIE-LCH	lch(43.98, 74.81, 293.29°)
OKLab	oklab(52.79% -0.0168 -0.1984)
OKLCH	oklch(52.79% 0.199 265.1)
XYZ	xyz(18.1830, 13.8236, 69.4062)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EDC #DCAF31

analogous

#31B3DC #315EDC #5A31DC

triadic

#315EDC #DC315E #5EDC31

tetradic

#315EDC #DC31B3 #DCAF31 #31DC5A

square

#315EDC #DC31B3 #DCAF31 #31DC5A

split-complementary

#315EDC #DC5A31 #B3DC31

monochromatic

#15317D #1E45B2 #315EDC #6587E5 #9AB0EE

Accessibility & contrast

On white

5.58

#315EDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#315EDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EDC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EDC	#FFFFFF	#000000	##FFFFFF
##315EDC	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#007E94

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #315edc;
/* rgb */ color: rgb(49, 94, 220);
/* oklch */ color: oklch(52.8% 0.199 265.1);

Tailwind

colors: {
  custom: {
    50: '#838be8',
    500: '#315edc',
    950: '#000000',
  },
}

SCSS

$custom: #315edc;
$custom-light: #838be8;
$custom-dark: #000000;

JSON

{
  "hex": "#315edc",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 220
  },
  "hsl": {
    "h": 224.211,
    "s": 70.954,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52794,
    "c": 0.19916,
    "h": 265.1
  },
  "luminance": 0.13826
}

Semantic roles & 50–950 ramp

primary

#315EDC

secondary

#D9C68F

accent

#BE3AEE

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #315EDC

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

Preview Lab → · Contrast checker → · Palette generator →