#2130A9#2130A9

#2130A9 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.191 H 269.0°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2130A9
RGB	rgb(33, 48, 169)
HSL	hsl(233, 67%, 40%)
HSV	hsv(233, 80%, 66%)
CMYK	cmyk(80.5%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(27.58, 38.74, -65.79)
CIE-LCH	lch(27.58, 76.35, 300.49°)
OKLab	oklab(39.15% -0.0033 -0.1906)
OKLCH	oklch(39.15% 0.191 269)
XYZ	xyz(8.8431, 5.3008, 38.0855)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2130A9 #A99A21

analogous

#2174A9 #2130A9 #5621A9

triadic

#2130A9 #A92130 #30A921

tetradic

#2130A9 #A92174 #A99A21 #21A956

square

#2130A9 #A92174 #A99A21 #21A956

split-complementary

#2130A9 #A95621 #74A921

monochromatic

#0D1343 #172176 #2130A9 #3143D7 #6472E1

Accessibility & contrast

On white

10.19

#2130A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2130A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2130A9

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2130A9	#FFFFFF	#000000	##FFFFFF
##2130A9	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2130a9;
/* rgb */ color: rgb(33, 48, 169);
/* oklch */ color: oklch(39.2% 0.191 269.0);

Tailwind

colors: {
  custom: {
    50: '#7569c4',
    500: '#2130a9',
    950: '#000000',
  },
}

SCSS

$custom: #2130a9;
$custom-light: #7569c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2130a9",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 233.382,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39151,
    "c": 0.19061,
    "h": 269
  },
  "luminance": 0.05302
}

Semantic roles & 50–950 ramp

primary

#2130A9

secondary

#C6BB60

accent

#D73EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2130A9

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

Preview Lab → · Contrast checker → · Palette generator →