#2130BC#2130BC

#2130BC is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.2% C 0.214 H 268.5°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2130BC
RGB	rgb(33, 48, 188)
HSL	hsl(234, 70%, 43%)
HSV	hsv(234, 82%, 74%)
CMYK	cmyk(82.4%, 74.5%, 0%, 26.3%)
CIE-LAB	lab(29.58, 45.40, -73.81)
CIE-LCH	lch(29.58, 86.65, 301.59°)
OKLab	oklab(41.18% -0.0057 -0.2139)
OKLCH	oklch(41.18% 0.214 268.5)
XYZ	xyz(10.7581, 6.0668, 48.1712)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2130BC #BCAD21

analogous

#217DBC #2130BC #6021BC

triadic

#2130BC #BC2130 #30BC21

tetradic

#2130BC #BC217D #BCAD21 #21BC60

square

#2130BC #BC217D #BCAD21 #21BC60

split-complementary

#2130BC #BC6021 #7DBC21

monochromatic

#0F1554 #182388 #2130BC #3D4DDD #717DE6

Accessibility & contrast

On white

9.49

#2130BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2130BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2130BC

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2130BC	#FFFFFF	#000000	##FFFFFF
##2130BC	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2130bc;
/* rgb */ color: rgb(33, 48, 188);
/* oklch */ color: oklch(41.2% 0.214 268.5);

Tailwind

colors: {
  custom: {
    50: '#7a6ad2',
    500: '#2130bc',
    950: '#000000',
  },
}

SCSS

$custom: #2130bc;
$custom-light: #7a6ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2130bc",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 188
  },
  "hsl": {
    "h": 234.194,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41182,
    "c": 0.21398,
    "h": 268.5
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#2130BC

secondary

#CDC36C

accent

#DC3BED

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0614

muted

#7C7A83

Preview Lab

Preview with #2130BC

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

Preview Lab → · Contrast checker → · Palette generator →