#213665#213665

#213665 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.087 H 264.2°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#213665
RGB	rgb(33, 54, 101)
HSL	hsl(221, 51%, 26%)
HSV	hsv(221, 67%, 40%)
CMYK	cmyk(67.3%, 46.5%, 0%, 60.4%)
CIE-LAB	lab(23.34, 8.51, -30.24)
CIE-LCH	lch(23.34, 31.41, 285.72°)
OKLab	oklab(34.2% -0.0087 -0.0863)
OKLCH	oklch(34.2% 0.087 264.2)
XYZ	xyz(4.2945, 3.9009, 12.8360)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213665 #655021

analogous

#215865 #213665 #2E2165

triadic

#213665 #652136 #366521

tetradic

#213665 #652158 #655021 #21652E

square

#213665 #652158 #655021 #21652E

split-complementary

#213665 #652E21 #586521

monochromatic

#080C17 #121D37 #213665 #304F93 #4068C1

Accessibility & contrast

On white

11.80

#213665 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#213665 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213665

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213665	#FFFFFF	#000000	##FFFFFF
##213665	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203B67

Deuteranopia (green-blind)

#153564

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #213665;
/* rgb */ color: rgb(33, 54, 101);
/* oklch */ color: oklch(34.2% 0.087 264.2);

Tailwind

colors: {
  custom: {
    50: '#646c91',
    500: '#213665',
    950: '#000000',
  },
}

SCSS

$custom: #213665;
$custom-light: #646c91;
$custom-dark: #000000;

JSON

{
  "hex": "#213665",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 101
  },
  "hsl": {
    "h": 221.471,
    "s": 50.746,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34202,
    "c": 0.08672,
    "h": 264.2
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#213665

secondary

#998049

accent

#AF4EDA

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #213665

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

Preview Lab → · Contrast checker → · Palette generator →