#2124A9#2124A9

#2124A9 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.4% C 0.202 H 270.3°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2124A9
RGB	rgb(33, 36, 169)
HSL	hsl(239, 67%, 40%)
HSV	hsv(239, 80%, 66%)
CMYK	cmyk(80.5%, 78.7%, 0%, 33.7%)
CIE-LAB	lab(25.10, 45.70, -69.88)
CIE-LCH	lch(25.10, 83.49, 303.19°)
OKLab	oklab(37.39% 0.001 -0.2024)
OKLCH	oklch(37.39% 0.202 270.3)
XYZ	xyz(8.4171, 4.4487, 37.9435)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2124A9 #A9A621

analogous

#2168A9 #2124A9 #6221A9

triadic

#2124A9 #A92124 #24A921

tetradic

#2124A9 #A92168 #A9A621 #21A962

square

#2124A9 #A92168 #A9A621 #21A962

split-complementary

#2124A9 #A96221 #68A921

monochromatic

#0D0E43 #171976 #2124A9 #3134D7 #6466E1

Accessibility & contrast

On white

11.11

#2124A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2124A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2124A9

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2124A9	#FFFFFF	#000000	##FFFFFF
##2124A9	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AD

Deuteranopia (green-blind)

#0034A7

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2124a9;
/* rgb */ color: rgb(33, 36, 169);
/* oklch */ color: oklch(37.4% 0.202 270.3);

Tailwind

colors: {
  custom: {
    50: '#7661c4',
    500: '#2124a9',
    950: '#000000',
  },
}

SCSS

$custom: #2124a9;
$custom-light: #7661c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2124a9",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 169
  },
  "hsl": {
    "h": 238.676,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37392,
    "c": 0.20236,
    "h": 270.3
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#2124A9

secondary

#C6C460

accent

#E63EEA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2124A9

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

Preview Lab → · Contrast checker → · Palette generator →