#3158C2#3158C2

#3158C2 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.172 H 265.3°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3158C2
RGB	rgb(49, 88, 194)
HSL	hsl(224, 60%, 48%)
HSV	hsv(224, 75%, 76%)
CMYK	cmyk(74.7%, 54.6%, 0%, 23.9%)
CIE-LAB	lab(40.45, 23.78, -59.49)
CIE-LCH	lch(40.45, 64.06, 291.79°)
OKLab	oklab(49.53% -0.0141 -0.1714)
OKLCH	oklch(49.53% 0.172 265.3)
XYZ	xyz(14.4905, 11.5259, 52.4895)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158C2 #C29B31

analogous

#31A1C2 #3158C2 #5231C2

triadic

#3158C2 #C23158 #58C231

tetradic

#3158C2 #C231A1 #C29B31 #31C252

square

#3158C2 #C231A1 #C29B31 #31C252

split-complementary

#3158C2 #C25231 #A1C231

monochromatic

#182C60 #254291 #3158C2 #5B7CD6 #8CA3E2

Accessibility & contrast

On white

6.35

#3158C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3158C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158C2

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158C2	#FFFFFF	#000000	##FFFFFF
##3158C2	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0059C0

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3158c2;
/* rgb */ color: rgb(49, 88, 194);
/* oklch */ color: oklch(49.5% 0.172 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d86d5',
    500: '#3158c2',
    950: '#000000',
  },
}

SCSS

$custom: #3158c2;
$custom-light: #7d86d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3158c2",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 194
  },
  "hsl": {
    "h": 223.862,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49527,
    "c": 0.17202,
    "h": 265.3
  },
  "luminance": 0.11527
}

Semantic roles & 50–950 ramp

primary

#3158C2

secondary

#CCB883

accent

#B845E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3158C2

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

Preview Lab → · Contrast checker → · Palette generator →