#201B8D#201B8D

#201B8D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.177 H 272.8°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#201B8D
RGB	rgb(32, 27, 141)
HSL	hsl(243, 68%, 33%)
HSV	hsv(243, 81%, 55%)
CMYK	cmyk(77.3%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(20.10, 41.19, -60.99)
CIE-LCH	lch(20.10, 73.60, 304.03°)
OKLab	oklab(32.91% 0.0087 -0.1765)
OKLCH	oklch(32.91% 0.177 272.8)
XYZ	xyz(5.7937, 3.0134, 25.4704)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B8D #888D1B

analogous

#1B4F8D #201B8D #591B8D

triadic

#201B8D #8D201B #1B8D20

tetradic

#201B8D #8D1B4F #888D1B #1B8D59

square

#201B8D #8D1B4F #888D1B #1B8D59

split-complementary

#201B8D #8D591B #4F8D1B

monochromatic

#090726 #14115A #201B8D #2C25C0 #4D47DC

Accessibility & contrast

On white

13.10

#201B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#201B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B8D

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B8D	#FFFFFF	#000000	##FFFFFF
##201B8D	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002B8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #201b8d;
/* rgb */ color: rgb(32, 27, 141);
/* oklch */ color: oklch(32.9% 0.177 272.8);

Tailwind

colors: {
  custom: {
    50: '#705ab0',
    500: '#201b8d',
    950: '#000000',
  },
}

SCSS

$custom: #201b8d;
$custom-light: #705ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#201b8d",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 242.632,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32913,
    "c": 0.17671,
    "h": 272.8
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#201B8D

secondary

#B8BD46

accent

#EB3DE3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #201B8D

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

Preview Lab → · Contrast checker → · Palette generator →