#211B68#211B68

#211B68 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.128 H 278.1°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#211B68
RGB	rgb(33, 27, 104)
HSL	hsl(245, 59%, 26%)
HSV	hsv(245, 74%, 41%)
CMYK	cmyk(68.3%, 74%, 0%, 59.2%)
CIE-LAB	lab(16.04, 28.53, -44.04)
CIE-LCH	lch(16.04, 52.47, 302.94°)
OKLab	oklab(28.83% 0.0181 -0.1271)
OKLCH	oklch(28.83% 0.128 278.1)
XYZ	xyz(3.5170, 2.1064, 13.3153)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B68 #62681B

analogous

#1B3B68 #211B68 #471B68

triadic

#211B68 #68211B #1B6821

tetradic

#211B68 #681B3B #62681B #1B6847

square

#211B68 #681B3B #62681B #1B6847

split-complementary

#211B68 #68471B #3B681B

monochromatic

#080618 #120E37 #211B68 #302899 #4034C9

Accessibility & contrast

On white

14.77

#211B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#211B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B68

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B68	#FFFFFF	#000000	##FFFFFF
##211B68	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002567

Tritanopia (blue-blind)

#00303F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #211b68;
/* rgb */ color: rgb(33, 27, 104);
/* oklch */ color: oklch(28.8% 0.128 278.1);

Tailwind

colors: {
  custom: {
    50: '#675894',
    500: '#211b68',
    950: '#000000',
  },
}

SCSS

$custom: #211b68;
$custom-light: #675894;
$custom-dark: #000000;

JSON

{
  "hex": "#211b68",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 244.675,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28833,
    "c": 0.12838,
    "h": 278.1
  },
  "luminance": 0.02107
}

Semantic roles & 50–950 ramp

primary

#211B68

secondary

#969D42

accent

#E246D6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #211B68

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

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