#211B61#211B61

#211B61 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 28.1% C 0.119 H 279.4°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#211B61
RGB	rgb(33, 27, 97)
HSL	hsl(245, 56%, 24%)
HSV	hsv(245, 72%, 38%)
CMYK	cmyk(66%, 72.2%, 0%, 62%)
CIE-LAB	lab(15.33, 26.01, -40.58)
CIE-LCH	lch(15.33, 48.20, 302.66°)
OKLab	oklab(28.11% 0.0193 -0.117)
OKLCH	oklch(28.11% 0.119 279.4)
XYZ	xyz(3.1761, 1.9700, 11.5198)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211B61 #5B611B

analogous

#1B3861 #211B61 #441B61

triadic

#211B61 #61211B #1B6121

tetradic

#211B61 #611B38 #5B611B #1B6144

square

#211B61 #611B38 #5B611B #1B6144

split-complementary

#211B61 #61441B #38611B

monochromatic

#080718 #110E31 #211B61 #312891 #4236C1

Accessibility & contrast

On white

15.06

#211B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#211B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211B61

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211B61	#FFFFFF	#000000	##FFFFFF
##211B61	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002963

Deuteranopia (green-blind)

#002460

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #211b61;
/* rgb */ color: rgb(33, 27, 97);
/* oklch */ color: oklch(28.1% 0.119 279.4);

Tailwind

colors: {
  custom: {
    50: '#65588f',
    500: '#211b61',
    950: '#000000',
  },
}

SCSS

$custom: #211b61;
$custom-light: #65588f;
$custom-dark: #000000;

JSON

{
  "hex": "#211b61",
  "rgb": {
    "r": 33,
    "g": 27,
    "b": 97
  },
  "hsl": {
    "h": 245.143,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28109,
    "c": 0.11854,
    "h": 279.4
  },
  "luminance": 0.0197
}

Semantic roles & 50–950 ramp

primary

#211B61

secondary

#8F9741

accent

#E048D3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #211B61

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

Preview Lab → · Contrast checker → · Palette generator →