#2124A0#2124A0

#2124A0 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.192 H 270.8°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#2124A0
RGB	rgb(33, 36, 160)
HSL	hsl(239, 66%, 38%)
HSV	hsv(239, 79%, 63%)
CMYK	cmyk(79.4%, 77.5%, 0%, 37.3%)
CIE-LAB	lab(24.07, 42.70, -66.12)
CIE-LCH	lch(24.07, 78.71, 302.85°)
OKLab	oklab(36.36% 0.0027 -0.1915)
OKLCH	oklch(36.36% 0.192 270.8)
XYZ	xyz(7.6011, 4.1223, 33.6460)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2124A0 #A09D21

analogous

#2163A0 #2124A0 #5E21A0

triadic

#2124A0 #A02124 #24A021

tetradic

#2124A0 #A02163 #A09D21 #21A05E

square

#2124A0 #A02163 #A09D21 #21A05E

split-complementary

#2124A0 #A05E21 #63A021

monochromatic

#0C0D3B #17196D #2124A0 #2B2FD3 #5E61DE

Accessibility & contrast

On white

11.51

#2124A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2124A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2124A0

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2124A0	#FFFFFF	#000000	##FFFFFF
##2124A0	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2124a0;
/* rgb */ color: rgb(33, 36, 160);
/* oklch */ color: oklch(36.4% 0.192 270.8);

Tailwind

colors: {
  custom: {
    50: '#7461bd',
    500: '#2124a0',
    950: '#000000',
  },
}

SCSS

$custom: #2124a0;
$custom-light: #7461bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2124a0",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 160
  },
  "hsl": {
    "h": 238.583,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36365,
    "c": 0.1915,
    "h": 270.8
  },
  "luminance": 0.04123
}

Semantic roles & 50–950 ramp

primary

#2124A0

secondary

#C2C05B

accent

#E53FE9

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2124A0

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

Preview Lab → · Contrast checker → · Palette generator →