#213EA1#213EA1

#213EA1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.164 H 266.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#213EA1
RGB	rgb(33, 62, 161)
HSL	hsl(226, 66%, 38%)
HSV	hsv(226, 80%, 63%)
CMYK	cmyk(79.5%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(30.26, 26.65, -56.56)
CIE-LCH	lch(30.26, 62.52, 295.23°)
OKLab	oklab(40.89% -0.0103 -0.1635)
OKLCH	oklch(40.89% 0.164 266.4)
XYZ	xyz(8.7806, 6.3408, 34.4724)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EA1 #A18421

analogous

#217EA1 #213EA1 #4421A1

triadic

#213EA1 #A1213E #3EA121

tetradic

#213EA1 #A1217E #A18421 #21A144

square

#213EA1 #A1217E #A18421 #21A144

split-complementary

#213EA1 #A14421 #7EA121

monochromatic

#0C173B #172A6E #213EA1 #2C52D4 #5E7BDE

Accessibility & contrast

On white

9.26

#213EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#213EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EA1

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EA1	#FFFFFF	#000000	##FFFFFF
##213EA1	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA4

Deuteranopia (green-blind)

#00419F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #213ea1;
/* rgb */ color: rgb(33, 62, 161);
/* oklch */ color: oklch(40.9% 0.164 266.4);

Tailwind

colors: {
  custom: {
    50: '#7272be',
    500: '#213ea1',
    950: '#000000',
  },
}

SCSS

$custom: #213ea1;
$custom-light: #7272be;
$custom-dark: #000000;

JSON

{
  "hex": "#213ea1",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 226.406,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40885,
    "c": 0.16384,
    "h": 266.4
  },
  "luminance": 0.06342
}

Semantic roles & 50–950 ramp

primary

#213EA1

secondary

#C3AB5B

accent

#C23FE9

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213EA1

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

Preview Lab → · Contrast checker → · Palette generator →