#3149AE#3149AE

#3149AE is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.163 H 268.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3149AE
RGB	rgb(49, 73, 174)
HSL	hsl(228, 56%, 44%)
HSV	hsv(228, 72%, 68%)
CMYK	cmyk(71.8%, 58%, 0%, 31.8%)
CIE-LAB	lab(34.95, 26.15, -56.67)
CIE-LCH	lch(34.95, 62.41, 294.77°)
OKLab	oklab(44.92% -0.0036 -0.1634)
OKLCH	oklch(44.92% 0.163 268.7)
XYZ	xyz(11.2865, 8.4729, 41.0768)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149AE #AE9631

analogous

#3187AE #3149AE #5731AE

triadic

#3149AE #AE3149 #49AE31

tetradic

#3149AE #AE3187 #AE9631 #31AE57

square

#3149AE #AE3187 #AE9631 #31AE57

split-complementary

#3149AE #AE5731 #87AE31

monochromatic

#16214E #24357E #3149AE #4F67CD #7F90DB

Accessibility & contrast

On white

7.79

#3149AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3149AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3149AE

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149AE	#FFFFFF	#000000	##FFFFFF
##3149AE	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B1

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3149ae;
/* rgb */ color: rgb(49, 73, 174);
/* oklch */ color: oklch(44.9% 0.163 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7bc7',
    500: '#3149ae',
    950: '#000000',
  },
}

SCSS

$custom: #3149ae;
$custom-light: #7a7bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3149ae",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 174
  },
  "hsl": {
    "h": 228.48,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44916,
    "c": 0.16342,
    "h": 268.7
  },
  "luminance": 0.08474
}

Semantic roles & 50–950 ramp

primary

#3149AE

secondary

#C4B577

accent

#C248DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3149AE

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

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