#211C5D#211C5D

#211C5D is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.9% C 0.111 H 279.8°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#211C5D
RGB	rgb(33, 28, 93)
HSL	hsl(245, 54%, 24%)
HSV	hsv(245, 70%, 36%)
CMYK	cmyk(64.5%, 69.9%, 0%, 63.5%)
CIE-LAB	lab(15.19, 23.88, -38.14)
CIE-LCH	lch(15.19, 45.00, 302.05°)
OKLab	oklab(27.89% 0.0189 -0.1098)
OKLCH	oklch(27.89% 0.111 279.8)
XYZ	xyz(3.0176, 1.9439, 10.5700)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C5D #585D1C

analogous

#1C375D #211C5D #411C5D

triadic

#211C5D #5D211C #1C5D21

tetradic

#211C5D #5D1C37 #585D1C #1C5D41

square

#211C5D #5D1C37 #585D1C #1C5D41

split-complementary

#211C5D #5D411C #375D1C

monochromatic

#080718 #100E2E #211C5D #322A8C #4238BB

Accessibility & contrast

On white

15.12

#211C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#211C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C5D

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C5D	#FFFFFF	#000000	##FFFFFF
##211C5D	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#002D39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #211c5d;
/* rgb */ color: rgb(33, 28, 93);
/* oklch */ color: oklch(27.9% 0.111 279.8);

Tailwind

colors: {
  custom: {
    50: '#64588c',
    500: '#211c5d',
    950: '#000000',
  },
}

SCSS

$custom: #211c5d;
$custom-light: #64588c;
$custom-dark: #000000;

JSON

{
  "hex": "#211c5d",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 93
  },
  "hsl": {
    "h": 244.615,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27889,
    "c": 0.11144,
    "h": 279.8
  },
  "luminance": 0.01944
}

Semantic roles & 50–950 ramp

primary

#211C5D

secondary

#8C9242

accent

#DD4BD2

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #211C5D

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

Preview Lab → · Contrast checker → · Palette generator →