#213E9F#213E9F

#213E9F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.161 H 266.3°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#213E9F
RGB	rgb(33, 62, 159)
HSL	hsl(226, 66%, 38%)
HSV	hsv(226, 79%, 62%)
CMYK	cmyk(79.2%, 61%, 0%, 37.6%)
CIE-LAB	lab(30.09, 25.87, -55.63)
CIE-LCH	lch(30.09, 61.35, 294.94°)
OKLab	oklab(40.71% -0.0103 -0.1608)
OKLCH	oklch(40.71% 0.161 266.3)
XYZ	xyz(8.6056, 6.2708, 33.5510)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E9F #9F8221

analogous

#217D9F #213E9F #43219F

triadic

#213E9F #9F213E #3E9F21

tetradic

#213E9F #9F217D #9F8221 #219F43

square

#213E9F #9F217D #9F8221 #219F43

split-complementary

#213E9F #9F4321 #7D9F21

monochromatic

#0C163A #162A6C #213E9F #2C52D2 #5D7BDD

Accessibility & contrast

On white

9.32

#213E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#213E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E9F

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E9F	#FFFFFF	#000000	##FFFFFF
##213E9F	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #213e9f;
/* rgb */ color: rgb(33, 62, 159);
/* oklch */ color: oklch(40.7% 0.161 266.3);

Tailwind

colors: {
  custom: {
    50: '#7172bc',
    500: '#213e9f',
    950: '#000000',
  },
}

SCSS

$custom: #213e9f;
$custom-light: #7172bc;
$custom-dark: #000000;

JSON

{
  "hex": "#213e9f",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 226.19,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40705,
    "c": 0.16112,
    "h": 266.3
  },
  "luminance": 0.06272
}

Semantic roles & 50–950 ramp

primary

#213E9F

secondary

#C2AA5A

accent

#C23FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #213E9F

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

Preview Lab → · Contrast checker → · Palette generator →