#2130A0#2130A0

#2130A0 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.179 H 269.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#2130A0
RGB	rgb(33, 48, 160)
HSL	hsl(233, 66%, 38%)
HSV	hsv(233, 79%, 63%)
CMYK	cmyk(79.4%, 70%, 0%, 37.3%)
CIE-LAB	lab(26.66, 35.48, -61.85)
CIE-LCH	lch(26.66, 71.30, 299.84°)
OKLab	oklab(38.22% -0.0024 -0.1791)
OKLCH	oklch(38.22% 0.179 269.2)
XYZ	xyz(8.0271, 4.9744, 33.7880)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2130A0 #A09121

analogous

#2170A0 #2130A0 #5121A0

triadic

#2130A0 #A02130 #30A021

tetradic

#2130A0 #A02170 #A09121 #21A051

square

#2130A0 #A02170 #A09121 #21A051

split-complementary

#2130A0 #A05121 #70A021

monochromatic

#0C123B #17216D #2130A0 #2B3FD3 #5E6DDE

Accessibility & contrast

On white

10.53

#2130A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2130A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2130A0

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2130A0	#FFFFFF	#000000	##FFFFFF
##2130A0	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2130a0;
/* rgb */ color: rgb(33, 48, 160);
/* oklch */ color: oklch(38.2% 0.179 269.2);

Tailwind

colors: {
  custom: {
    50: '#7368bd',
    500: '#2130a0',
    950: '#000000',
  },
}

SCSS

$custom: #2130a0;
$custom-light: #7368bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2130a0",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 160
  },
  "hsl": {
    "h": 232.913,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38217,
    "c": 0.17913,
    "h": 269.2
  },
  "luminance": 0.04975
}

Semantic roles & 50–950 ramp

primary

#2130A0

secondary

#C2B65B

accent

#D53FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #2130A0

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

Preview Lab → · Contrast checker → · Palette generator →