#201F4B#201F4B

#201F4B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.079 H 280.6°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#201F4B
RGB	rgb(32, 31, 75)
HSL	hsl(241, 42%, 21%)
HSV	hsv(241, 59%, 29%)
CMYK	cmyk(57.3%, 58.7%, 0%, 70.6%)
CIE-LAB	lab(14.37, 14.86, -27.29)
CIE-LCH	lch(14.37, 31.07, 298.57°)
OKLab	oklab(26.78% 0.0146 -0.0779)
OKLCH	oklch(26.78% 0.079 280.6)
XYZ	xyz(2.3553, 1.7949, 6.8776)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201F4B #4A4B1F

analogous

#1F344B #201F4B #361F4B

triadic

#201F4B #4B201F #1F4B20

tetradic

#201F4B #4B1F34 #4A4B1F #1F4B36

square

#201F4B #4B1F34 #4A4B1F #1F4B36

split-complementary

#201F4B #4B361F #344B1F

monochromatic

#090916 #0E0D20 #201F4B #323176 #4543A2

Accessibility & contrast

On white

15.45

#201F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#201F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201F4B

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201F4B	#FFFFFF	#000000	##FFFFFF
##201F4B	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07264D

Deuteranopia (green-blind)

#03234A

Tritanopia (blue-blind)

#0E2931

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #201f4b;
/* rgb */ color: rgb(32, 31, 75);
/* oklch */ color: oklch(26.8% 0.079 280.6);

Tailwind

colors: {
  custom: {
    50: '#605a7e',
    500: '#201f4b',
    950: '#000000',
  },
}

SCSS

$custom: #201f4b;
$custom-light: #605a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#201f4b",
  "rgb": {
    "r": 32,
    "g": 31,
    "b": 75
  },
  "hsl": {
    "h": 241.364,
    "s": 41.509,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26776,
    "c": 0.07927,
    "h": 280.6
  },
  "luminance": 0.01795
}

Semantic roles & 50–950 ramp

primary

#201F4B

secondary

#7E8046

accent

#D156CF

background

#F5F5F7

surface

#EAE9EE

border

#C6C5C9

text

#05030A

muted

#79787C

Preview Lab

Preview with #201F4B

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

Preview Lab → · Contrast checker → · Palette generator →