#211F58#211F58

#211F58 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.0% C 0.100 H 279.4°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#211F58
RGB	rgb(33, 31, 88)
HSL	hsl(242, 48%, 23%)
HSV	hsv(242, 65%, 35%)
CMYK	cmyk(62.5%, 64.8%, 0%, 65.5%)
CIE-LAB	lab(15.53, 19.95, -34.24)
CIE-LCH	lch(15.53, 39.63, 300.22°)
OKLab	oklab(27.99% 0.0162 -0.0984)
OKLCH	oklch(27.99% 0.1 279.4)
XYZ	xyz(2.8781, 2.0077, 9.4665)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F58 #56581F

analogous

#1F3958 #211F58 #3D1F58

triadic

#211F58 #58211F #1F5821

tetradic

#211F58 #581F39 #56581F #1F583D

square

#211F58 #581F39 #56581F #1F583D

split-complementary

#211F58 #583D1F #39581F

monochromatic

#080817 #100F2B #211F58 #322F85 #433FB3

Accessibility & contrast

On white

14.98

#211F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#211F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F58

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F58	#FFFFFF	#000000	##FFFFFF
##211F58	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295A

Deuteranopia (green-blind)

#002557

Tritanopia (blue-blind)

#022D38

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #211f58;
/* rgb */ color: rgb(33, 31, 88);
/* oklch */ color: oklch(28.0% 0.100 279.4);

Tailwind

colors: {
  custom: {
    50: '#635a88',
    500: '#211f58',
    950: '#000000',
  },
}

SCSS

$custom: #211f58;
$custom-light: #635a88;
$custom-dark: #000000;

JSON

{
  "hex": "#211f58",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 88
  },
  "hsl": {
    "h": 242.105,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.27994,
    "c": 0.09968,
    "h": 279.4
  },
  "luminance": 0.02008
}

Semantic roles & 50–950 ramp

primary

#211F58

secondary

#8A8D46

accent

#D750D3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #211F58

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

Preview Lab → · Contrast checker → · Palette generator →