#315BC2#315BC2

#315BC2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.168 H 264.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#315BC2
RGB	rgb(49, 91, 194)
HSL	hsl(223, 60%, 48%)
HSV	hsv(223, 75%, 76%)
CMYK	cmyk(74.7%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(41.26, 21.83, -58.18)
CIE-LCH	lch(41.26, 62.14, 290.56°)
OKLab	oklab(50.14% -0.0164 -0.1675)
OKLCH	oklch(50.14% 0.168 264.4)
XYZ	xyz(14.7419, 12.0286, 52.5733)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315BC2 #C29831

analogous

#31A3C2 #315BC2 #5031C2

triadic

#315BC2 #C2315B #5BC231

tetradic

#315BC2 #C231A3 #C29831 #31C250

square

#315BC2 #C231A3 #C29831 #31C250

split-complementary

#315BC2 #C25031 #A3C231

monochromatic

#182D60 #254491 #315BC2 #5B7ED6 #8CA5E2

Accessibility & contrast

On white

6.17

#315BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#315BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315BC2

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315BC2	#FFFFFF	#000000	##FFFFFF
##315BC2	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E68C6

Deuteranopia (green-blind)

#005BC0

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #315bc2;
/* rgb */ color: rgb(49, 91, 194);
/* oklch */ color: oklch(50.1% 0.168 264.4);

Tailwind

colors: {
  custom: {
    50: '#7d88d5',
    500: '#315bc2',
    950: '#000000',
  },
}

SCSS

$custom: #315bc2;
$custom-light: #7d88d5;
$custom-dark: #000000;

JSON

{
  "hex": "#315bc2",
  "rgb": {
    "r": 49,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 222.621,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50139,
    "c": 0.16834,
    "h": 264.4
  },
  "luminance": 0.1203
}

Semantic roles & 50–950 ramp

primary

#315BC2

secondary

#CCB783

accent

#B545E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #315BC2

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

Preview Lab → · Contrast checker → · Palette generator →