#211B65#211B65

#211B65 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.124 H 278.6°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#211B65
RGB	rgb(33, 27, 101)
HSL	hsl(245, 58%, 25%)
HSV	hsv(245, 73%, 40%)
CMYK	cmyk(67.3%, 73.3%, 0%, 60.4%)
CIE-LAB	lab(15.73, 27.45, -42.57)
CIE-LCH	lch(15.73, 50.65, 302.82°)
OKLab	oklab(28.52% 0.0187 -0.1228)
OKLCH	oklch(28.52% 0.124 278.6)
XYZ	xyz(3.3673, 2.0465, 12.5270)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B65 #5F651B

analogous

#1B3A65 #211B65 #461B65

triadic

#211B65 #65211B #1B6521

tetradic

#211B65 #651B3A #5F651B #1B6546

square

#211B65 #651B3A #5F651B #1B6546

split-complementary

#211B65 #65461B #3A651B

monochromatic

#080618 #110E35 #211B65 #312895 #4135C6

Accessibility & contrast

On white

14.90

#211B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#211B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B65

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B65	#FFFFFF	#000000	##FFFFFF
##211B65	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A67

Deuteranopia (green-blind)

#002464

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #211b65;
/* rgb */ color: rgb(33, 27, 101);
/* oklch */ color: oklch(28.5% 0.124 278.6);

Tailwind

colors: {
  custom: {
    50: '#665892',
    500: '#211b65',
    950: '#000000',
  },
}

SCSS

$custom: #211b65;
$custom-light: #665892;
$custom-dark: #000000;

JSON

{
  "hex": "#211b65",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 244.865,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.2852,
    "c": 0.1242,
    "h": 278.6
  },
  "luminance": 0.02047
}

Semantic roles & 50–950 ramp

primary

#211B65

secondary

#939A41

accent

#E147D5

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #211B65

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

Preview Lab → · Contrast checker → · Palette generator →