#3158AE#3158AE

#3158AE is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.145 H 263.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3158AE
RGB	rgb(49, 88, 174)
HSL	hsl(221, 56%, 44%)
HSV	hsv(221, 72%, 68%)
CMYK	cmyk(71.8%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(39.05, 16.27, -50.03)
CIE-LCH	lch(39.05, 52.61, 288.01°)
OKLab	oklab(48.02% -0.0162 -0.1436)
OKLCH	oklch(48.02% 0.145 263.6)
XYZ	xyz(12.3936, 10.6871, 41.4458)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3158AE #AE8731

analogous

#3196AE #3158AE #4831AE

triadic

#3158AE #AE3158 #58AE31

tetradic

#3158AE #AE3196 #AE8731 #31AE48

square

#3158AE #AE3196 #AE8731 #31AE48

split-complementary

#3158AE #AE4831 #96AE31

monochromatic

#16284E #24407E #3158AE #4F76CD #7F9BDB

Accessibility & contrast

On white

6.69

#3158AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3158AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3158AE

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3158AE	#FFFFFF	#000000	##FFFFFF
##3158AE	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2762B1

Deuteranopia (green-blind)

#0057AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3158ae;
/* rgb */ color: rgb(49, 88, 174);
/* oklch */ color: oklch(48.0% 0.145 263.6);

Tailwind

colors: {
  custom: {
    50: '#7986c7',
    500: '#3158ae',
    950: '#000000',
  },
}

SCSS

$custom: #3158ae;
$custom-light: #7986c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3158ae",
  "rgb": {
    "r": 49,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 221.28,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48015,
    "c": 0.14453,
    "h": 263.6
  },
  "luminance": 0.10688
}

Semantic roles & 50–950 ramp

primary

#3158AE

secondary

#C4AC77

accent

#B048DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3158AE

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

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