#211D65#211D65

#211D65 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.9% C 0.122 H 278.0°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#211D65
RGB	rgb(33, 29, 101)
HSL	hsl(243, 55%, 25%)
HSV	hsv(243, 71%, 40%)
CMYK	cmyk(67.3%, 71.3%, 0%, 60.4%)
CIE-LAB	lab(16.21, 26.14, -41.78)
CIE-LCH	lch(16.21, 49.28, 302.03°)
OKLab	oklab(28.87% 0.017 -0.1205)
OKLCH	oklch(28.87% 0.122 278)
XYZ	xyz(3.4148, 2.1414, 12.5428)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D65 #61651D

analogous

#1D3D65 #211D65 #451D65

triadic

#211D65 #65211D #1D6521

tetradic

#211D65 #651D3D #61651D #1D6545

square

#211D65 #651D3D #61651D #1D6545

split-complementary

#211D65 #65451D #3D651D

monochromatic

#080718 #110F35 #211D65 #312B95 #4038C4

Accessibility & contrast

On white

14.70

#211D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#211D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D65

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D65	#FFFFFF	#000000	##FFFFFF
##211D65	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B67

Deuteranopia (green-blind)

#002564

Tritanopia (blue-blind)

#00303E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #211d65;
/* rgb */ color: rgb(33, 29, 101);
/* oklch */ color: oklch(28.9% 0.122 278.0);

Tailwind

colors: {
  custom: {
    50: '#665992',
    500: '#211d65',
    950: '#000000',
  },
}

SCSS

$custom: #211d65;
$custom-light: #665992;
$custom-dark: #000000;

JSON

{
  "hex": "#211d65",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 101
  },
  "hsl": {
    "h": 243.333,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28868,
    "c": 0.12166,
    "h": 278
  },
  "luminance": 0.02142
}

Semantic roles & 50–950 ramp

primary

#211D65

secondary

#959A44

accent

#DF49D6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #211D65

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

Preview Lab → · Contrast checker → · Palette generator →