#211FA8#211FA8

#211FA8 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.7% C 0.205 H 270.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#211FA8
RGB	rgb(33, 31, 168)
HSL	hsl(241, 69%, 39%)
HSV	hsv(241, 82%, 66%)
CMYK	cmyk(80.4%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(24.09, 47.95, -70.94)
CIE-LCH	lch(24.09, 85.63, 304.06°)
OKLab	oklab(36.65% 0.0025 -0.2054)
OKLCH	oklch(36.65% 0.205 270.7)
XYZ	xyz(8.1827, 4.1295, 37.4040)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211FA8 #A6A81F

analogous

#1F62A8 #211FA8 #661FA8

triadic

#211FA8 #A8211F #1FA821

tetradic

#211FA8 #A81F62 #A6A81F #1FA866

square

#211FA8 #A81F62 #A6A81F #1FA866

split-complementary

#211FA8 #A8661F #62A81F

monochromatic

#0D0C41 #171574 #211FA8 #2F2CD8 #6260E2

Accessibility & contrast

On white

11.50

#211FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#211FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211FA8

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211FA8	#FFFFFF	#000000	##FFFFFF
##211FA8	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0032A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #211fa8;
/* rgb */ color: rgb(33, 31, 168);
/* oklch */ color: oklch(36.7% 0.205 270.7);

Tailwind

colors: {
  custom: {
    50: '#775ec3',
    500: '#211fa8',
    950: '#000000',
  },
}

SCSS

$custom: #211fa8;
$custom-light: #775ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#211fa8",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 240.876,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.36653,
    "c": 0.20539,
    "h": 270.7
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#211FA8

secondary

#C5C65D

accent

#EC3CE9

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #211FA8

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

Preview Lab → · Contrast checker → · Palette generator →