#201B7F#201B7F

#201B7F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.159 H 274.3°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#201B7F
RGB	rgb(32, 27, 127)
HSL	hsl(243, 65%, 30%)
HSV	hsv(243, 79%, 50%)
CMYK	cmyk(74.8%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(18.47, 36.48, -54.88)
CIE-LCH	lch(18.47, 65.90, 303.61°)
OKLab	oklab(31.29% 0.0119 -0.1587)
OKLCH	oklch(31.29% 0.159 274.3)
XYZ	xyz(4.8171, 2.6228, 20.3269)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B7F #7A7F1B

analogous

#1B487F #201B7F #521B7F

triadic

#201B7F #7F201B #1B7F20

tetradic

#201B7F #7F1B48 #7A7F1B #1B7F52

square

#201B7F #7F1B48 #7A7F1B #1B7F52

split-complementary

#201B7F #7F521B #487F1B

monochromatic

#07061A #13104D #201B7F #2D26B1 #463ED6

Accessibility & contrast

On white

13.77

#201B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#201B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B7F

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B7F	#FFFFFF	#000000	##FFFFFF
##201B7F	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003282

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #201b7f;
/* rgb */ color: rgb(32, 27, 127);
/* oklch */ color: oklch(31.3% 0.159 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c59a5',
    500: '#201b7f',
    950: '#000000',
  },
}

SCSS

$custom: #201b7f;
$custom-light: #6c59a5;
$custom-dark: #000000;

JSON

{
  "hex": "#201b7f",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 243,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31289,
    "c": 0.1592,
    "h": 274.3
  },
  "luminance": 0.02623
}

Semantic roles & 50–950 ramp

primary

#201B7F

secondary

#ADB343

accent

#E840E0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #201B7F

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

Preview Lab → · Contrast checker → · Palette generator →