#213E9E#213E9E

#213E9E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.160 H 266.3°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#213E9E
RGB	rgb(33, 62, 158)
HSL	hsl(226, 65%, 37%)
HSV	hsv(226, 79%, 62%)
CMYK	cmyk(79.1%, 60.8%, 0%, 38%)
CIE-LAB	lab(30.00, 25.48, -55.16)
CIE-LCH	lch(30.00, 60.76, 294.80°)
OKLab	oklab(40.62% -0.0103 -0.1594)
OKLCH	oklch(40.62% 0.16 266.3)
XYZ	xyz(8.5192, 6.2362, 33.0958)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E9E #9E8121

analogous

#217D9E #213E9E #43219E

triadic

#213E9E #9E213E #3E9E21

tetradic

#213E9E #9E217D #9E8121 #219E43

square

#213E9E #9E217D #9E8121 #219E43

split-complementary

#213E9E #9E4321 #7D9E21

monochromatic

#0C1639 #162A6B #213E9E #2C52D1 #5C7ADD

Accessibility & contrast

On white

9.34

#213E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#213E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E9E

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E9E	#FFFFFF	#000000	##FFFFFF
##213E9E	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00419C

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #213e9e;
/* rgb */ color: rgb(33, 62, 158);
/* oklch */ color: oklch(40.6% 0.160 266.3);

Tailwind

colors: {
  custom: {
    50: '#7172bb',
    500: '#213e9e',
    950: '#000000',
  },
}

SCSS

$custom: #213e9e;
$custom-light: #7172bb;
$custom-dark: #000000;

JSON

{
  "hex": "#213e9e",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 158
  },
  "hsl": {
    "h": 226.08,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40615,
    "c": 0.15975,
    "h": 266.3
  },
  "luminance": 0.06237
}

Semantic roles & 50–950 ramp

primary

#213E9E

secondary

#C1A959

accent

#C13FE8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213E9E

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

Preview Lab → · Contrast checker → · Palette generator →