#2118A1#2118A1

#2118A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 35.0% C 0.203 H 271.6°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#2118A1
RGB	rgb(33, 24, 161)
HSL	hsl(244, 74%, 36%)
HSV	hsv(244, 85%, 63%)
CMYK	cmyk(79.5%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(22.12, 49.04, -69.97)
CIE-LCH	lch(22.12, 85.45, 305.03°)
OKLab	oklab(35.04% 0.0058 -0.2024)
OKLCH	oklch(35.04% 0.203 271.6)
XYZ	xyz(7.3847, 3.5490, 34.0071)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2118A1 #98A118

analogous

#1854A1 #2118A1 #6618A1

triadic

#2118A1 #A12118 #18A121

tetradic

#2118A1 #A11854 #98A118 #18A166

square

#2118A1 #A11854 #98A118 #18A166

split-complementary

#2118A1 #A16618 #54A118

monochromatic

#0B0836 #16106C #2118A1 #2C20D6 #594FE5

Accessibility & contrast

On white

12.28

#2118A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2118A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2118A1

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2118A1	#FFFFFF	#000000	##FFFFFF
##2118A1	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2118a1;
/* rgb */ color: rgb(33, 24, 161);
/* oklch */ color: oklch(35.0% 0.203 271.6);

Tailwind

colors: {
  custom: {
    50: '#755abe',
    500: '#2118a1',
    950: '#000000',
  },
}

SCSS

$custom: #2118a1;
$custom-light: #755abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2118a1",
  "rgb": {
    "r": 33,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 243.942,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35039,
    "c": 0.20251,
    "h": 271.6
  },
  "luminance": 0.0355
}

Semantic roles & 50–950 ramp

primary

#2118A1

secondary

#BFC74E

accent

#F137E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2118A1

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

Preview Lab → · Contrast checker → · Palette generator →