#213B97#213B97

#213B97 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.154 H 266.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#213B97
RGB	rgb(33, 59, 151)
HSL	hsl(227, 64%, 36%)
HSV	hsv(227, 78%, 59%)
CMYK	cmyk(78.1%, 60.9%, 0%, 40.8%)
CIE-LAB	lab(28.60, 24.80, -53.18)
CIE-LCH	lch(28.60, 58.68, 295.00°)
OKLab	oklab(39.39% -0.0084 -0.1537)
OKLCH	oklch(39.39% 0.154 266.9)
XYZ	xyz(7.7751, 5.6848, 29.9596)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B97 #977D21

analogous

#217697 #213B97 #422197

triadic

#213B97 #97213B #3B9721

tetradic

#213B97 #972176 #977D21 #219742

square

#213B97 #972176 #977D21 #219742

split-complementary

#213B97 #974221 #769721

monochromatic

#0B1433 #162765 #213B97 #2C4FC9 #5875DA

Accessibility & contrast

On white

9.83

#213B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#213B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B97

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B97	#FFFFFF	#000000	##FFFFFF
##213B97	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213b97;
/* rgb */ color: rgb(33, 59, 151);
/* oklch */ color: oklch(39.4% 0.154 266.9);

Tailwind

colors: {
  custom: {
    50: '#7070b6',
    500: '#213b97',
    950: '#000000',
  },
}

SCSS

$custom: #213b97;
$custom-light: #7070b6;
$custom-dark: #000000;

JSON

{
  "hex": "#213b97",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 151
  },
  "hsl": {
    "h": 226.78,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39389,
    "c": 0.15389,
    "h": 266.9
  },
  "luminance": 0.05686
}

Semantic roles & 50–950 ramp

primary

#213B97

secondary

#BEA755

accent

#C241E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213B97

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

Preview Lab → · Contrast checker → · Palette generator →