#213E9A#213E9A

#213E9A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.154 H 266.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#213E9A
RGB	rgb(33, 62, 154)
HSL	hsl(226, 65%, 37%)
HSV	hsv(226, 79%, 60%)
CMYK	cmyk(78.6%, 59.7%, 0%, 39.6%)
CIE-LAB	lab(29.67, 23.93, -53.28)
CIE-LCH	lch(29.67, 58.40, 294.18°)
OKLab	oklab(40.26% -0.0104 -0.1539)
OKLCH	oklch(40.26% 0.154 266.1)
XYZ	xyz(8.1805, 6.1007, 31.3120)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E9A #9A7D21

analogous

#217B9A #213E9A #41219A

triadic

#213E9A #9A213E #3E9A21

tetradic

#213E9A #9A217B #9A7D21 #219A41

square

#213E9A #9A217B #9A7D21 #219A41

split-complementary

#213E9A #9A4121 #7B9A21

monochromatic

#0B1535 #162A68 #213E9A #2C52CC #5A79DC

Accessibility & contrast

On white

9.46

#213E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#213E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E9A

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E9A	#FFFFFF	#000000	##FFFFFF
##213E9A	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #213e9a;
/* rgb */ color: rgb(33, 62, 154);
/* oklch */ color: oklch(40.3% 0.154 266.1);

Tailwind

colors: {
  custom: {
    50: '#7072b9',
    500: '#213e9a',
    950: '#000000',
  },
}

SCSS

$custom: #213e9a;
$custom-light: #7072b9;
$custom-dark: #000000;

JSON

{
  "hex": "#213e9a",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 154
  },
  "hsl": {
    "h": 225.62,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4026,
    "c": 0.15425,
    "h": 266.1
  },
  "luminance": 0.06102
}

Semantic roles & 50–950 ramp

primary

#213E9A

secondary

#C0A757

accent

#C040E8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #213E9A

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

Preview Lab → · Contrast checker → · Palette generator →