#2120B1#2120B1

#2120B1 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.8% C 0.215 H 270.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2120B1
RGB	rgb(33, 32, 177)
HSL	hsl(240, 69%, 41%)
HSV	hsv(240, 82%, 69%)
CMYK	cmyk(81.4%, 81.9%, 0%, 30.6%)
CIE-LAB	lab(25.35, 50.31, -74.27)
CIE-LCH	lch(25.35, 89.71, 304.11°)
OKLab	oklab(37.84% 0.0004 -0.215)
OKLCH	oklch(37.84% 0.215 270.1)
XYZ	xyz(9.0768, 4.5296, 41.9824)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2120B1 #B0B120

analogous

#2067B1 #2120B1 #6920B1

triadic

#2120B1 #B12120 #20B121

tetradic

#2120B1 #B12067 #B0B120 #20B169

square

#2120B1 #B12067 #B0B120 #20B169

split-complementary

#2120B1 #B16920 #67B120

monochromatic

#0E0D49 #17177D #2120B1 #3534DA #6968E4

Accessibility & contrast

On white

11.02

#2120B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2120B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2120B1

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2120B1	#FFFFFF	#000000	##FFFFFF
##2120B1	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B5

Deuteranopia (green-blind)

#0034AF

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2120b1;
/* rgb */ color: rgb(33, 32, 177);
/* oklch */ color: oklch(37.8% 0.215 270.1);

Tailwind

colors: {
  custom: {
    50: '#7960ca',
    500: '#2120b1',
    950: '#000000',
  },
}

SCSS

$custom: #2120b1;
$custom-light: #7960ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2120b1",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 177
  },
  "hsl": {
    "h": 240.414,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.37839,
    "c": 0.21503,
    "h": 270.1
  },
  "luminance": 0.04531
}

Semantic roles & 50–950 ramp

primary

#2120B1

secondary

#C8C964

accent

#EC3CEB

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2120B1

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

Preview Lab → · Contrast checker → · Palette generator →