#3124B1#3124B1

#3124B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.2% C 0.208 H 275.1°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3124B1
RGB	rgb(49, 36, 177)
HSL	hsl(246, 66%, 42%)
HSV	hsv(246, 80%, 69%)
CMYK	cmyk(72.3%, 79.7%, 0%, 30.6%)
CIE-LAB	lab(26.98, 49.43, -71.54)
CIE-LCH	lch(26.98, 86.95, 304.64°)
OKLab	oklab(39.23% 0.0185 -0.2068)
OKLCH	oklch(39.23% 0.208 275.1)
XYZ	xyz(9.8307, 5.0881, 42.0505)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3124B1 #A4B124

analogous

#245EB1 #3124B1 #7824B1

triadic

#3124B1 #B13124 #24B131

tetradic

#3124B1 #B1245E #A4B124 #24B178

square

#3124B1 #B1245E #A4B124 #24B178

split-complementary

#3124B1 #B17824 #5EB124

monochromatic

#150F4B #231A7E #3124B1 #493BD7 #796EE1

Accessibility & contrast

On white

10.41

#3124B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3124B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3124B1

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3124B1	#FFFFFF	#000000	##FFFFFF
##3124B1	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3124b1;
/* rgb */ color: rgb(49, 36, 177);
/* oklch */ color: oklch(39.2% 0.208 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e63ca',
    500: '#3124b1',
    950: '#000000',
  },
}

SCSS

$custom: #3124b1;
$custom-light: #7e63ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3124b1",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 177
  },
  "hsl": {
    "h": 245.532,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39232,
    "c": 0.20767,
    "h": 275.1
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#3124B1

secondary

#BFC869

accent

#E93FD9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3124B1

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

Preview Lab → · Contrast checker → · Palette generator →