#213B93#213B93

#213B93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.148 H 266.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#213B93
RGB	rgb(33, 59, 147)
HSL	hsl(226, 63%, 35%)
HSV	hsv(226, 78%, 58%)
CMYK	cmyk(77.6%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(28.27, 23.23, -51.28)
CIE-LCH	lch(28.27, 56.30, 294.37°)
OKLab	oklab(39.03% -0.0085 -0.1481)
OKLCH	oklch(39.03% 0.148 266.7)
XYZ	xyz(7.4558, 5.5570, 28.2778)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B93 #937921

analogous

#217493 #213B93 #402193

triadic

#213B93 #93213B #3B9321

tetradic

#213B93 #932174 #937921 #219340

square

#213B93 #932174 #937921 #219340

split-complementary

#213B93 #934021 #749321

monochromatic

#0B132F #162761 #213B93 #2C4FC5 #5573D9

Accessibility & contrast

On white

9.95

#213B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#213B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B93

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B93	#FFFFFF	#000000	##FFFFFF
##213B93	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213b93;
/* rgb */ color: rgb(33, 59, 147);
/* oklch */ color: oklch(39.0% 0.148 266.7);

Tailwind

colors: {
  custom: {
    50: '#6f70b3',
    500: '#213b93',
    950: '#000000',
  },
}

SCSS

$custom: #213b93;
$custom-light: #6f70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#213b93",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 226.316,
    "s": 63.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39033,
    "c": 0.14833,
    "h": 266.7
  },
  "luminance": 0.05558
}

Semantic roles & 50–950 ramp

primary

#213B93

secondary

#BDA553

accent

#C141E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #213B93

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

Preview Lab → · Contrast checker → · Palette generator →