#213498#213498

#213498 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.164 H 268.6°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#213498
RGB	rgb(33, 52, 152)
HSL	hsl(230, 64%, 36%)
HSV	hsv(230, 78%, 60%)
CMYK	cmyk(78.3%, 65.8%, 0%, 40.4%)
CIE-LAB	lab(26.86, 29.90, -56.64)
CIE-LCH	lch(26.86, 64.04, 297.83°)
OKLab	oklab(38.13% -0.004 -0.1639)
OKLCH	oklch(38.13% 0.164 268.6)
XYZ	xyz(7.5207, 5.0455, 30.2772)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213498 #988521

analogous

#217098 #213498 #4A2198

triadic

#213498 #982134 #349821

tetradic

#213498 #982170 #988521 #21984A

square

#213498 #982170 #988521 #21984A

split-complementary

#213498 #984A21 #709821

monochromatic

#0B1233 #162366 #213498 #2C45CA #596DDB

Accessibility & contrast

On white

10.45

#213498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213498

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213498	#FFFFFF	#000000	##FFFFFF
##213498	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003A96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213498;
/* rgb */ color: rgb(33, 52, 152);
/* oklch */ color: oklch(38.1% 0.164 268.6);

Tailwind

colors: {
  custom: {
    50: '#716bb7',
    500: '#213498',
    950: '#000000',
  },
}

SCSS

$custom: #213498;
$custom-light: #716bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#213498",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 152
  },
  "hsl": {
    "h": 230.42,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3813,
    "c": 0.16391,
    "h": 268.6
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#213498

secondary

#BFAE56

accent

#CD40E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #213498

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

Preview Lab → · Contrast checker → · Palette generator →