#2124D4#2124D4

#2124D4 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.4% C 0.251 H 268.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2124D4
RGB	rgb(33, 36, 212)
HSL	hsl(239, 73%, 48%)
HSV	hsv(239, 84%, 83%)
CMYK	cmyk(84.4%, 83%, 0%, 16.9%)
CIE-LAB	lab(30.25, 59.18, -86.75)
CIE-LCH	lch(30.25, 105.01, 304.30°)
OKLab	oklab(42.45% -0.0072 -0.2512)
OKLCH	oklch(42.45% 0.251 268.4)
XYZ	xyz(13.1377, 6.3369, 62.8053)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2124D4 #D4D121

analogous

#217ED4 #2124D4 #7721D4

triadic

#2124D4 #D42124 #24D421

tetradic

#2124D4 #D4217E #D4D121 #21D477

square

#2124D4 #D4217E #D4D121 #21D477

split-complementary

#2124D4 #D47721 #7ED421

monochromatic

#11126A #191B9F #2124D4 #4F51E4 #8485EC

Accessibility & contrast

On white

9.26

#2124D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2124D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2124D4

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2124D4	#FFFFFF	#000000	##FFFFFF
##2124D4	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050D9

Deuteranopia (green-blind)

#003DD1

Tritanopia (blue-blind)

#005E7F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2124d4;
/* rgb */ color: rgb(33, 36, 212);
/* oklch */ color: oklch(42.4% 0.251 268.4);

Tailwind

colors: {
  custom: {
    50: '#8264e3',
    500: '#2124d4',
    950: '#000000',
  },
}

SCSS

$custom: #2124d4;
$custom-light: #8264e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2124d4",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 212
  },
  "hsl": {
    "h": 238.994,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42449,
    "c": 0.25127,
    "h": 268.4
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#2124D4

secondary

#D5D37C

accent

#ED38F0

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2124D4

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

Preview Lab → · Contrast checker → · Palette generator →