#201757#201757

#201757 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.3% C 0.110 H 282.2°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#201757
RGB	rgb(32, 23, 87)
HSL	hsl(248, 58%, 22%)
HSV	hsv(248, 74%, 34%)
CMYK	cmyk(63.2%, 73.6%, 0%, 65.9%)
CIE-LAB	lab(13.28, 24.88, -37.24)
CIE-LCH	lch(13.28, 44.79, 303.74°)
OKLab	oklab(26.3% 0.0232 -0.1072)
OKLCH	oklch(26.3% 0.11 282.2)
XYZ	xyz(2.6218, 1.6078, 9.1872)
Luminance	0.0161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201757 #4E5717

analogous

#172E57 #201757 #401757

triadic

#201757 #572017 #175720

tetradic

#201757 #57172E #4E5717 #175740

square

#201757 #57172E #4E5717 #175740

split-complementary

#201757 #574017 #2E5717

monochromatic

#090618 #0E0A27 #201757 #322487 #4431B8

Accessibility & contrast

On white

15.89

#201757 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#201757 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201757

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201757	#FFFFFF	#000000	##FFFFFF
##201757	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002459

Deuteranopia (green-blind)

#002056

Tritanopia (blue-blind)

#012834

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #201757;
/* rgb */ color: rgb(32, 23, 87);
/* oklch */ color: oklch(26.3% 0.110 282.2);

Tailwind

colors: {
  custom: {
    50: '#635587',
    500: '#201757',
    950: '#000000',
  },
}

SCSS

$custom: #201757;
$custom-light: #635587;
$custom-dark: #000000;

JSON

{
  "hex": "#201757",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 87
  },
  "hsl": {
    "h": 248.438,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26304,
    "c": 0.10969,
    "h": 282.2
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary

#201757

secondary

#828E3C

accent

#E146CC

background

#F6F4F8

surface

#EBE8EF

border

#C6C4CA

text

#06030B

muted

#7A787C

Preview Lab

Preview with #201757

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

Preview Lab → · Contrast checker → · Palette generator →