#315CC3#315CC3

#315CC3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.168 H 264.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#315CC3
RGB	rgb(49, 92, 195)
HSL	hsl(222, 60%, 48%)
HSV	hsv(222, 75%, 76%)
CMYK	cmyk(74.9%, 52.8%, 0%, 23.5%)
CIE-LAB	lab(41.60, 21.55, -58.20)
CIE-LCH	lch(41.60, 62.06, 290.32°)
OKLab	oklab(50.42% -0.0171 -0.1676)
OKLCH	oklch(50.42% 0.168 264.2)
XYZ	xyz(14.9406, 12.2457, 53.1954)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CC3 #C39831

analogous

#31A5C3 #315CC3 #4F31C3

triadic

#315CC3 #C3315C #5CC331

tetradic

#315CC3 #C331A5 #C39831 #31C34F

square

#315CC3 #C331A5 #C39831 #31C34F

split-complementary

#315CC3 #C34F31 #A5C331

monochromatic

#182E61 #254592 #315CC3 #5B7FD6 #8CA6E2

Accessibility & contrast

On white

6.09

#315CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#315CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CC3

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CC3	#FFFFFF	#000000	##FFFFFF
##315CC3	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1169C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #315cc3;
/* rgb */ color: rgb(49, 92, 195);
/* oklch */ color: oklch(50.4% 0.168 264.2);

Tailwind

colors: {
  custom: {
    50: '#7d89d6',
    500: '#315cc3',
    950: '#000000',
  },
}

SCSS

$custom: #315cc3;
$custom-light: #7d89d6;
$custom-dark: #000000;

JSON

{
  "hex": "#315cc3",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 195
  },
  "hsl": {
    "h": 222.329,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50421,
    "c": 0.16846,
    "h": 264.2
  },
  "luminance": 0.12247
}

Semantic roles & 50–950 ramp

primary

#315CC3

secondary

#CCB783

accent

#B445E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #315CC3

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

Preview Lab → · Contrast checker → · Palette generator →