#3127BD#3127BD

#3127BD is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.219 H 273.8°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3127BD
RGB	rgb(49, 39, 189)
HSL	hsl(244, 66%, 45%)
HSV	hsv(244, 79%, 74%)
CMYK	cmyk(74.1%, 79.4%, 0%, 25.9%)
CIE-LAB	lab(28.84, 51.66, -75.59)
CIE-LCH	lch(28.84, 91.56, 304.35°)
OKLab	oklab(40.92% 0.0144 -0.2187)
OKLCH	oklch(40.92% 0.219 273.8)
XYZ	xyz(11.1744, 5.7770, 48.6604)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3127BD #B3BD27

analogous

#2768BD #3127BD #7C27BD

triadic

#3127BD #BD3127 #27BD31

tetradic

#3127BD #BD2768 #B3BD27 #27BD7C

square

#3127BD #BD2768 #B3BD27 #27BD7C

split-complementary

#3127BD #BD7C27 #68BD27

monochromatic

#171258 #241D8A #3127BD #5248D9 #827BE4

Accessibility & contrast

On white

9.74

#3127BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3127BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3127BD

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3127BD	#FFFFFF	#000000	##FFFFFF
##3127BD	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3127bd;
/* rgb */ color: rgb(49, 39, 189);
/* oklch */ color: oklch(40.9% 0.219 273.8);

Tailwind

colors: {
  custom: {
    50: '#8065d2',
    500: '#3127bd',
    950: '#000000',
  },
}

SCSS

$custom: #3127bd;
$custom-light: #8065d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3127bd",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 189
  },
  "hsl": {
    "h": 244,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.40922,
    "c": 0.21915,
    "h": 273.8
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#3127BD

secondary

#C6CC74

accent

#E93FDD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3127BD

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

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