#211577#211577

#211577 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.154 H 276.8°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#211577
RGB	rgb(33, 21, 119)
HSL	hsl(247, 70%, 27%)
HSV	hsv(247, 82%, 47%)
CMYK	cmyk(72.3%, 82.4%, 0%, 53.3%)
CIE-LAB	lab(16.46, 37.19, -53.08)
CIE-LCH	lch(16.46, 64.82, 305.02°)
OKLab	oklab(29.63% 0.0183 -0.1534)
OKLCH	oklch(29.63% 0.155 276.8)
XYZ	xyz(4.2241, 2.1912, 17.6495)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211577 #6B7715

analogous

#153A77 #211577 #521577

triadic

#211577 #772115 #157721

tetradic

#211577 #77153A #6B7715 #157752

square

#211577 #77153A #6B7715 #157752

split-complementary

#211577 #775215 #3A7715

monochromatic

#07051A #130C43 #211577 #2F1EAB #422DDA

Accessibility & contrast

On white

14.60

#211577 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#211577 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211577

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211577	#FFFFFF	#000000	##FFFFFF
##211577	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7A

Deuteranopia (green-blind)

#002475

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211577;
/* rgb */ color: rgb(33, 21, 119);
/* oklch */ color: oklch(29.6% 0.154 276.8);

Tailwind

colors: {
  custom: {
    50: '#6b559f',
    500: '#211577',
    950: '#000000',
  },
}

SCSS

$custom: #211577;
$custom-light: #6b559f;
$custom-dark: #000000;

JSON

{
  "hex": "#211577",
  "rgb": {
    "r": 33,
    "g": 21,
    "b": 119
  },
  "hsl": {
    "h": 247.347,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.2963,
    "c": 0.1545,
    "h": 276.8
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#211577

secondary

#9FAD3B

accent

#ED3BD7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030F

muted

#7A787E

Preview Lab

Preview with #211577

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

Preview Lab → · Contrast checker → · Palette generator →