#213397#213397

#213397 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.164 H 268.8°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#213397
RGB	rgb(33, 51, 151)
HSL	hsl(231, 64%, 36%)
HSV	hsv(231, 78%, 59%)
CMYK	cmyk(78.1%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(26.52, 30.18, -56.59)
CIE-LCH	lch(26.52, 64.14, 298.07°)
OKLab	oklab(37.85% -0.0033 -0.1637)
OKLCH	oklch(37.85% 0.164 268.8)
XYZ	xyz(7.3950, 4.9245, 29.8329)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213397 #978521

analogous

#216E97 #213397 #4A2197

triadic

#213397 #972133 #339721

tetradic

#213397 #97216E #978521 #21974A

square

#213397 #97216E #978521 #21974A

split-complementary

#213397 #974A21 #6E9721

monochromatic

#0B1133 #162265 #213397 #2C44C9 #586CDA

Accessibility & contrast

On white

10.58

#213397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213397

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213397	#FFFFFF	#000000	##FFFFFF
##213397	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213397;
/* rgb */ color: rgb(33, 51, 151);
/* oklch */ color: oklch(37.8% 0.164 268.8);

Tailwind

colors: {
  custom: {
    50: '#706ab7',
    500: '#213397',
    950: '#000000',
  },
}

SCSS

$custom: #213397;
$custom-light: #706ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#213397",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 230.847,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37848,
    "c": 0.16377,
    "h": 268.8
  },
  "luminance": 0.04925
}

Semantic roles & 50–950 ramp

primary

#213397

secondary

#BEAE55

accent

#CE41E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #213397

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

Preview Lab → · Contrast checker → · Palette generator →