#2127BD#2127BD

#2127BD is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.223 H 269.1°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#2127BD
RGB	rgb(33, 39, 189)
HSL	hsl(238, 70%, 44%)
HSV	hsv(238, 83%, 74%)
CMYK	cmyk(82.5%, 79.4%, 0%, 25.9%)
CIE-LAB	lab(27.97, 50.64, -77.06)
CIE-LCH	lch(27.97, 92.21, 303.31°)
OKLab	oklab(40.08% -0.0035 -0.2232)
OKLCH	oklch(40.08% 0.223 269.1)
XYZ	xyz(10.5349, 5.4472, 48.6304)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2127BD #BDB721

analogous

#2175BD #2127BD #6921BD

triadic

#2127BD #BD2127 #27BD21

tetradic

#2127BD #BD2175 #BDB721 #21BD69

square

#2127BD #BD2175 #BDB721 #21BD69

split-complementary

#2127BD #BD6921 #75BD21

monochromatic

#0F1155 #181C89 #2127BD #3E44DD #7276E6

Accessibility & contrast

On white

10.05

#2127BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2127BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2127BD

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2127BD	#FFFFFF	#000000	##FFFFFF
##2127BD	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003ABA

Tritanopia (blue-blind)

#005672

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2127bd;
/* rgb */ color: rgb(33, 39, 189);
/* oklch */ color: oklch(40.1% 0.223 269.1);

Tailwind

colors: {
  custom: {
    50: '#7b64d2',
    500: '#2127bd',
    950: '#000000',
  },
}

SCSS

$custom: #2127bd;
$custom-light: #7b64d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2127bd",
  "rgb": {
    "r": 33,
    "g": 39,
    "b": 189
  },
  "hsl": {
    "h": 237.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40079,
    "c": 0.22326,
    "h": 269.1
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#2127BD

secondary

#CDC96D

accent

#E63BED

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2127BD

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

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