#3158BE#3158BE

#3158BE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.167 H 265.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3158BE
RGB	rgb(49, 88, 190)
HSL	hsl(223, 59%, 47%)
HSV	hsv(223, 74%, 75%)
CMYK	cmyk(74.2%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.16, 22.28, -57.63)
CIE-LCH	lch(40.16, 61.79, 291.14°)
OKLab	oklab(49.22% -0.0145 -0.166)
OKLCH	oklch(49.22% 0.167 265)
XYZ	xyz(14.0473, 11.3486, 50.1554)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158BE #BE9731

analogous

#319FBE #3158BE #5031BE

triadic

#3158BE #BE3158 #58BE31

tetradic

#3158BE #BE319F #BE9731 #31BE50

square

#3158BE #BE319F #BE9731 #31BE50

split-complementary

#3158BE #BE5031 #9FBE31

monochromatic

#182B5D #24418D #3158BE #587AD4 #89A1E1

Accessibility & contrast

On white

6.42

#3158BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3158BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158BE

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158BE	#FFFFFF	#000000	##FFFFFF
##3158BE	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0665C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3158be;
/* rgb */ color: rgb(49, 88, 190);
/* oklch */ color: oklch(49.2% 0.167 265.0);

Tailwind

colors: {
  custom: {
    50: '#7d86d2',
    500: '#3158be',
    950: '#000000',
  },
}

SCSS

$custom: #3158be;
$custom-light: #7d86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3158be",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 223.404,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49215,
    "c": 0.1666,
    "h": 265
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#3158BE

secondary

#CAB680

accent

#B746E2

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3158BE

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

Preview Lab → · Contrast checker → · Palette generator →