#213358#213358

#213358 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.6% C 0.070 H 263.4°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#213358
RGB	rgb(33, 51, 88)
HSL	hsl(220, 45%, 24%)
HSV	hsv(220, 63%, 35%)
CMYK	cmyk(62.5%, 42%, 0%, 65.5%)
CIE-LAB	lab(21.56, 5.57, -24.55)
CIE-LCH	lch(21.56, 25.18, 282.78°)
OKLab	oklab(32.56% -0.0081 -0.0697)
OKLCH	oklch(32.56% 0.07 263.4)
XYZ	xyz(3.5719, 3.3953, 9.6978)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213358 #584621

analogous

#214E58 #213358 #2A2158

triadic

#213358 #582133 #335821

tetradic

#213358 #58214E #584621 #21582A

square

#213358 #58214E #584621 #21582A

split-complementary

#213358 #582A21 #4E5821

monochromatic

#080D16 #10192B #213358 #324D85 #4267B1

Accessibility & contrast

On white

12.51

#213358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#213358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213358

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213358	#FFFFFF	#000000	##FFFFFF
##213358	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233659

Deuteranopia (green-blind)

#1C3157

Tritanopia (blue-blind)

#003B41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #213358;
/* rgb */ color: rgb(33, 51, 88);
/* oklch */ color: oklch(32.6% 0.070 263.4);

Tailwind

colors: {
  custom: {
    50: '#626a87',
    500: '#213358',
    950: '#000000',
  },
}

SCSS

$custom: #213358;
$custom-light: #626a87;
$custom-dark: #000000;

JSON

{
  "hex": "#213358",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 88
  },
  "hsl": {
    "h": 220.364,
    "s": 45.455,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32562,
    "c": 0.07013,
    "h": 263.4
  },
  "luminance": 0.03396
}

Semantic roles & 50–950 ramp

primary

#213358

secondary

#8C7649

accent

#AA53D5

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #213358

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

Preview Lab → · Contrast checker → · Palette generator →