#3144B2#3144B2

#3144B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.175 H 270.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3144B2
RGB	rgb(49, 68, 178)
HSL	hsl(231, 57%, 45%)
HSV	hsv(231, 72%, 70%)
CMYK	cmyk(72.5%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(33.98, 30.89, -60.62)
CIE-LCH	lch(33.98, 68.04, 297.01°)
OKLab	oklab(44.3% 0.0002 -0.175)
OKLCH	oklch(44.3% 0.175 270.1)
XYZ	xyz(11.3669, 8.0004, 43.0560)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144B2 #B29F31

analogous

#3185B2 #3144B2 #5F31B2

triadic

#3144B2 #B23144 #44B231

tetradic

#3144B2 #B23185 #B29F31 #31B25F

square

#3144B2 #B23185 #B29F31 #31B25F

split-complementary

#3144B2 #B25F31 #85B231

monochromatic

#171F52 #243282 #3144B2 #5164CF #818FDC

Accessibility & contrast

On white

8.08

#3144B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3144B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144B2

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144B2	#FFFFFF	#000000	##FFFFFF
##3144B2	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3144b2;
/* rgb */ color: rgb(49, 68, 178);
/* oklch */ color: oklch(44.3% 0.175 270.1);

Tailwind

colors: {
  custom: {
    50: '#7b77ca',
    500: '#3144b2',
    950: '#000000',
  },
}

SCSS

$custom: #3144b2;
$custom-light: #7b77ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3144b2",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 231.163,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44299,
    "c": 0.17504,
    "h": 270.1
  },
  "luminance": 0.08002
}

Semantic roles & 50–950 ramp

primary

#3144B2

secondary

#C5BA79

accent

#CA48E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3144B2

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

Preview Lab → · Contrast checker → · Palette generator →