#211B7E#211B7E

#211B7E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.158 H 274.9°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#211B7E
RGB	rgb(33, 27, 126)
HSL	hsl(244, 65%, 30%)
HSV	hsv(244, 79%, 49%)
CMYK	cmyk(73.8%, 78.6%, 0%, 50.6%)
CIE-LAB	lab(18.42, 36.23, -54.32)
CIE-LCH	lch(18.42, 65.29, 303.71°)
OKLab	oklab(31.24% 0.0135 -0.1571)
OKLCH	oklch(31.24% 0.158 274.9)
XYZ	xyz(4.7838, 2.6131, 19.9869)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B7E #787E1B

analogous

#1B477E #211B7E #521B7E

triadic

#211B7E #7E211B #1B7E21

tetradic

#211B7E #7E1B47 #787E1B #1B7E52

square

#211B7E #7E1B47 #787E1B #1B7E52

split-complementary

#211B7E #7E521B #477E1B

monochromatic

#070519 #14104C #211B7E #2E26B0 #473ED6

Accessibility & contrast

On white

13.79

#211B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#211B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B7E

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B7E	#FFFFFF	#000000	##FFFFFF
##211B7E	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#00287C

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211b7e;
/* rgb */ color: rgb(33, 27, 126);
/* oklch */ color: oklch(31.2% 0.158 274.9);

Tailwind

colors: {
  custom: {
    50: '#6c59a4',
    500: '#211b7e',
    950: '#000000',
  },
}

SCSS

$custom: #211b7e;
$custom-light: #6c59a4;
$custom-dark: #000000;

JSON

{
  "hex": "#211b7e",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 126
  },
  "hsl": {
    "h": 243.636,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.31244,
    "c": 0.15765,
    "h": 274.9
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#211B7E

secondary

#ABB243

accent

#E840DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211B7E

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

Preview Lab → · Contrast checker → · Palette generator →