#213E99#213E99

#213E99 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.153 H 266.1°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#213E99
RGB	rgb(33, 62, 153)
HSL	hsl(226, 65%, 36%)
HSV	hsv(226, 78%, 60%)
CMYK	cmyk(78.4%, 59.5%, 0%, 40%)
CIE-LAB	lab(29.58, 23.53, -52.80)
CIE-LCH	lch(29.58, 57.81, 294.02°)
OKLab	oklab(40.17% -0.0105 -0.1525)
OKLCH	oklch(40.17% 0.153 266.1)
XYZ	xyz(8.0976, 6.0676, 30.8752)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E99 #997C21

analogous

#217A99 #213E99 #402199

triadic

#213E99 #99213E #3E9921

tetradic

#213E99 #99217A #997C21 #219940

square

#213E99 #99217A #997C21 #219940

split-complementary

#213E99 #994021 #7A9921

monochromatic

#0B1534 #162A67 #213E99 #2C52CB #5979DB

Accessibility & contrast

On white

9.49

#213E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#213E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E99

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E99	#FFFFFF	#000000	##FFFFFF
##213E99	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004097

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #213e99;
/* rgb */ color: rgb(33, 62, 153);
/* oklch */ color: oklch(40.2% 0.153 266.1);

Tailwind

colors: {
  custom: {
    50: '#7072b8',
    500: '#213e99',
    950: '#000000',
  },
}

SCSS

$custom: #213e99;
$custom-light: #7072b8;
$custom-dark: #000000;

JSON

{
  "hex": "#213e99",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 225.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40173,
    "c": 0.15287,
    "h": 266.1
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#213E99

secondary

#BFA656

accent

#BF40E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #213E99

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

Preview Lab → · Contrast checker → · Palette generator →