#211D70#211D70

#211D70 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.137 H 276.4°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#211D70
RGB	rgb(33, 29, 112)
HSL	hsl(243, 59%, 28%)
HSV	hsv(243, 74%, 44%)
CMYK	cmyk(70.5%, 74.1%, 0%, 56.1%)
CIE-LAB	lab(17.33, 30.12, -47.13)
CIE-LCH	lch(17.33, 55.94, 302.58°)
OKLab	oklab(30.01% 0.0152 -0.1361)
OKLCH	oklch(30.01% 0.137 276.4)
XYZ	xyz(3.9902, 2.3716, 15.5736)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D70 #6C701D

analogous

#1D4270 #211D70 #4B1D70

triadic

#211D70 #70211D #1D7021

tetradic

#211D70 #701D42 #6C701D #1D704B

square

#211D70 #701D42 #6C701D #1D704B

split-complementary

#211D70 #704B1D #42701D

monochromatic

#070618 #13103F #211D70 #2F2AA1 #423BCC

Accessibility & contrast

On white

14.24

#211D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#211D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D70

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D70	#FFFFFF	#000000	##FFFFFF
##211D70	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E72

Deuteranopia (green-blind)

#00276E

Tritanopia (blue-blind)

#003444

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #211d70;
/* rgb */ color: rgb(33, 29, 112);
/* oklch */ color: oklch(30.0% 0.137 276.4);

Tailwind

colors: {
  custom: {
    50: '#695a9a',
    500: '#211d70',
    950: '#000000',
  },
}

SCSS

$custom: #211d70;
$custom-light: #695a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#211d70",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 242.892,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3001,
    "c": 0.13699,
    "h": 276.4
  },
  "luminance": 0.02372
}

Semantic roles & 50–950 ramp

primary

#211D70

secondary

#A0A444

accent

#E246DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211D70

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

Preview Lab → · Contrast checker → · Palette generator →