#201B4F#201B4F

#201B4F is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.092 H 282.4°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#201B4F
RGB	rgb(32, 27, 79)
HSL	hsl(246, 49%, 21%)
HSV	hsv(246, 66%, 31%)
CMYK	cmyk(59.5%, 65.8%, 0%, 69%)
CIE-LAB	lab(13.56, 19.23, -31.34)
CIE-LCH	lch(13.56, 36.76, 301.53°)
OKLab	oklab(26.28% 0.0197 -0.0899)
OKLCH	oklch(26.28% 0.092 282.4)
XYZ	xyz(2.3984, 1.6553, 7.5887)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B4F #4A4F1B

analogous

#1B304F #201B4F #3A1B4F

triadic

#201B4F #4F201B #1B4F20

tetradic

#201B4F #4F1B30 #4A4F1B #1B4F3A

square

#201B4F #4F1B30 #4A4F1B #1B4F3A

split-complementary

#201B4F #4F3A1B #304F1B

monochromatic

#090817 #0E0B21 #201B4F #322B7D #453AAA

Accessibility & contrast

On white

15.78

#201B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#201B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B4F

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B4F	#FFFFFF	#000000	##FFFFFF
##201B4F	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002451

Deuteranopia (green-blind)

#00214E

Tritanopia (blue-blind)

#0B2732

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #201b4f;
/* rgb */ color: rgb(32, 27, 79);
/* oklch */ color: oklch(26.3% 0.092 282.4);

Tailwind

colors: {
  custom: {
    50: '#615781',
    500: '#201b4f',
    950: '#000000',
  },
}

SCSS

$custom: #201b4f;
$custom-light: #615781;
$custom-dark: #000000;

JSON

{
  "hex": "#201b4f",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 245.769,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.2628,
    "c": 0.092,
    "h": 282.4
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#201B4F

secondary

#7E8541

accent

#D94FCB

background

#F5F5F7

surface

#EAE9EE

border

#C6C5C9

text

#05030A

muted

#79787C

Preview Lab

Preview with #201B4F

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

Preview Lab → · Contrast checker → · Palette generator →