#201F5B#201F5B

#201F5B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.2% C 0.104 H 278.1°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#201F5B
RGB	rgb(32, 31, 91)
HSL	hsl(241, 49%, 24%)
HSV	hsv(241, 66%, 36%)
CMYK	cmyk(64.8%, 65.9%, 0%, 64.3%)
CIE-LAB	lab(15.71, 20.88, -35.97)
CIE-LCH	lch(15.71, 41.59, 300.13°)
OKLab	oklab(28.19% 0.0147 -0.1034)
OKLCH	oklch(28.19% 0.104 278.1)
XYZ	xyz(2.9734, 2.0422, 10.1330)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201F5B #5A5B1F

analogous

#1F3C5B #201F5B #3E1F5B

triadic

#201F5B #5B201F #1F5B20

tetradic

#201F5B #5B1F3C #5A5B1F #1F5B3E

square

#201F5B #5B1F3C #5A5B1F #1F5B3E

split-complementary

#201F5B #5B3E1F #3C5B1F

monochromatic

#080817 #100F2D #201F5B #302F89 #403EB6

Accessibility & contrast

On white

14.91

#201F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#201F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201F5B

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201F5B	#FFFFFF	#000000	##FFFFFF
##201F5B	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5D

Deuteranopia (green-blind)

#00255A

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #201f5b;
/* rgb */ color: rgb(32, 31, 91);
/* oklch */ color: oklch(28.2% 0.104 278.1);

Tailwind

colors: {
  custom: {
    50: '#635a8a',
    500: '#201f5b',
    950: '#000000',
  },
}

SCSS

$custom: #201f5b;
$custom-light: #635a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#201f5b",
  "rgb": {
    "r": 32,
    "g": 31,
    "b": 91
  },
  "hsl": {
    "h": 241,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.28187,
    "c": 0.10448,
    "h": 278.1
  },
  "luminance": 0.02042
}

Semantic roles & 50–950 ramp

primary

#201F5B

secondary

#8E9046

accent

#D94FD6

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #201F5B

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

Preview Lab → · Contrast checker → · Palette generator →