#2130A7#2130A7

#2130A7 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.9% C 0.188 H 269.1°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2130A7
RGB	rgb(33, 48, 167)
HSL	hsl(233, 67%, 39%)
HSV	hsv(233, 80%, 65%)
CMYK	cmyk(80.2%, 71.3%, 0%, 34.5%)
CIE-LAB	lab(27.37, 38.02, -64.92)
CIE-LCH	lch(27.37, 75.24, 300.36°)
OKLab	oklab(38.94% -0.0031 -0.1881)
OKLCH	oklch(38.94% 0.188 269.1)
XYZ	xyz(8.6568, 5.2263, 37.1042)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2130A7 #A79821

analogous

#2173A7 #2130A7 #5521A7

triadic

#2130A7 #A72130 #30A721

tetradic

#2130A7 #A72173 #A79821 #21A755

square

#2130A7 #A72173 #A79821 #21A755

split-complementary

#2130A7 #A75521 #73A721

monochromatic

#0D1341 #172174 #2130A7 #2F42D6 #6270E0

Accessibility & contrast

On white

10.27

#2130A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2130A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2130A7

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2130A7	#FFFFFF	#000000	##FFFFFF
##2130A7	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2130a7;
/* rgb */ color: rgb(33, 48, 167);
/* oklch */ color: oklch(38.9% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#7569c2',
    500: '#2130a7',
    950: '#000000',
  },
}

SCSS

$custom: #2130a7;
$custom-light: #7569c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2130a7",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 167
  },
  "hsl": {
    "h": 233.284,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38942,
    "c": 0.18809,
    "h": 269.1
  },
  "luminance": 0.05227
}

Semantic roles & 50–950 ramp

primary

#2130A7

secondary

#C5BA5F

accent

#D73EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2130A7

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

Preview Lab → · Contrast checker → · Palette generator →