#2120A8#2120A8

#2120A8 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.8% C 0.205 H 270.6°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#2120A8
RGB	rgb(33, 32, 168)
HSL	hsl(240, 68%, 39%)
HSV	hsv(240, 81%, 66%)
CMYK	cmyk(80.4%, 81%, 0%, 34.1%)
CIE-LAB	lab(24.27, 47.46, -70.66)
CIE-LCH	lch(24.27, 85.11, 303.89°)
OKLab	oklab(36.77% 0.0023 -0.2046)
OKLCH	oklch(36.77% 0.205 270.6)
XYZ	xyz(8.2092, 4.1826, 37.4129)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2120A8 #A7A820

analogous

#2063A8 #2120A8 #6520A8

triadic

#2120A8 #A82120 #20A821

tetradic

#2120A8 #A82063 #A7A820 #20A865

square

#2120A8 #A82063 #A7A820 #20A865

split-complementary

#2120A8 #A86520 #63A820

monochromatic

#0D0C41 #171675 #2120A8 #2F2ED7 #6261E1

Accessibility & contrast

On white

11.43

#2120A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2120A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2120A8

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2120A8	#FFFFFF	#000000	##FFFFFF
##2120A8	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0033A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2120a8;
/* rgb */ color: rgb(33, 32, 168);
/* oklch */ color: oklch(36.8% 0.205 270.6);

Tailwind

colors: {
  custom: {
    50: '#775fc3',
    500: '#2120a8',
    950: '#000000',
  },
}

SCSS

$custom: #2120a8;
$custom-light: #775fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2120a8",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 168
  },
  "hsl": {
    "h": 240.441,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.36772,
    "c": 0.20458,
    "h": 270.6
  },
  "luminance": 0.04184
}

Semantic roles & 50–950 ramp

primary

#2120A8

secondary

#C5C65E

accent

#EB3DEA

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2120A8

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

Preview Lab → · Contrast checker → · Palette generator →