#3158C0#3158C0

#3158C0 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.4% C 0.169 H 265.2°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3158C0
RGB	rgb(49, 88, 192)
HSL	hsl(224, 59%, 47%)
HSV	hsv(224, 74%, 75%)
CMYK	cmyk(74.5%, 54.2%, 0%, 24.7%)
CIE-LAB	lab(40.31, 23.03, -58.56)
CIE-LCH	lch(40.31, 62.93, 291.47°)
OKLab	oklab(49.37% -0.0143 -0.1687)
OKLCH	oklch(49.37% 0.169 265.2)
XYZ	xyz(14.2674, 11.4366, 51.3145)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158C0 #C09931

analogous

#31A0C0 #3158C0 #5131C0

triadic

#3158C0 #C03158 #58C031

tetradic

#3158C0 #C031A0 #C09931 #31C051

square

#3158C0 #C031A0 #C09931 #31C051

split-complementary

#3158C0 #C05131 #A0C031

monochromatic

#182B5E #25428F #3158C0 #597BD5 #8AA2E1

Accessibility & contrast

On white

6.39

#3158C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3158C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158C0

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158C0	#FFFFFF	#000000	##FFFFFF
##3158C0	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C4

Deuteranopia (green-blind)

#0059BE

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3158c0;
/* rgb */ color: rgb(49, 88, 192);
/* oklch */ color: oklch(49.4% 0.169 265.2);

Tailwind

colors: {
  custom: {
    50: '#7d86d4',
    500: '#3158c0',
    950: '#000000',
  },
}

SCSS

$custom: #3158c0;
$custom-light: #7d86d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3158c0",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 192
  },
  "hsl": {
    "h": 223.636,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.16932,
    "h": 265.2
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary

#3158C0

secondary

#CBB782

accent

#B845E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3158C0

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

Preview Lab → · Contrast checker → · Palette generator →