#3120BC#3120BC

#3120BC is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.223 H 274.4°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#3120BC
RGB	rgb(49, 32, 188)
HSL	hsl(247, 71%, 43%)
HSV	hsv(247, 83%, 74%)
CMYK	cmyk(73.9%, 83%, 0%, 26.3%)
CIE-LAB	lab(27.62, 54.60, -77.04)
CIE-LCH	lch(27.62, 94.43, 305.33°)
OKLab	oklab(40.04% 0.017 -0.2227)
OKLCH	oklch(40.04% 0.223 274.4)
XYZ	xyz(10.8572, 5.3157, 48.0210)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3120BC #ABBC20

analogous

#205DBC #3120BC #7F20BC

triadic

#3120BC #BC3120 #20BC31

tetradic

#3120BC #BC205D #ABBC20 #20BC7F

square

#3120BC #BC205D #ABBC20 #20BC7F

split-complementary

#3120BC #BC7F20 #5DBC20

monochromatic

#160E53 #231788 #3120BC #4D3BDE #7D70E7

Accessibility & contrast

On white

10.18

#3120BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3120BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3120BC

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3120BC	#FFFFFF	#000000	##FFFFFF
##3120BC	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C0

Deuteranopia (green-blind)

#003AB9

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3120bc;
/* rgb */ color: rgb(49, 32, 188);
/* oklch */ color: oklch(40.0% 0.223 274.4);

Tailwind

colors: {
  custom: {
    50: '#8161d2',
    500: '#3120bc',
    950: '#000000',
  },
}

SCSS

$custom: #3120bc;
$custom-light: #8161d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3120bc",
  "rgb": {
    "r": 49,
    "g": 32,
    "b": 188
  },
  "hsl": {
    "h": 246.538,
    "s": 70.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40038,
    "c": 0.22339,
    "h": 274.4
  },
  "luminance": 0.05317
}

Semantic roles & 50–950 ramp

primary

#3120BC

secondary

#C2CD6B

accent

#EE3ADA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3120BC

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

Preview Lab → · Contrast checker → · Palette generator →