#3149BA#3149BA

#3149BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.9% C 0.180 H 268.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3149BA
RGB	rgb(49, 73, 186)
HSL	hsl(229, 58%, 46%)
HSV	hsv(229, 74%, 73%)
CMYK	cmyk(73.7%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(35.91, 30.58, -62.20)
CIE-LCH	lch(35.91, 69.31, 296.18°)
OKLab	oklab(45.93% -0.0035 -0.1796)
OKLCH	oklch(45.93% 0.18 268.9)
XYZ	xyz(12.5090, 8.9619, 47.5154)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149BA #BAA231

analogous

#318DBA #3149BA #5D31BA

triadic

#3149BA #BA3149 #49BA31

tetradic

#3149BA #BA318D #BAA231 #31BA5D

square

#3149BA #BA318D #BAA231 #31BA5D

split-complementary

#3149BA #BA5D31 #8DBA31

monochromatic

#172359 #24368A #3149BA #566CD2 #8696DF

Accessibility & contrast

On white

7.52

#3149BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3149BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3149BA

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149BA	#FFFFFF	#000000	##FFFFFF
##3149BA	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3149ba;
/* rgb */ color: rgb(49, 73, 186);
/* oklch */ color: oklch(45.9% 0.180 268.9);

Tailwind

colors: {
  custom: {
    50: '#7d7bd0',
    500: '#3149ba',
    950: '#000000',
  },
}

SCSS

$custom: #3149ba;
$custom-light: #7d7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3149ba",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 229.489,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45932,
    "c": 0.17965,
    "h": 268.9
  },
  "luminance": 0.08963
}

Semantic roles & 50–950 ramp

primary

#3149BA

secondary

#C9BC7E

accent

#C646E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3149BA

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

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