#213F97#213F97

#213F97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.149 H 265.7°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#213F97
RGB	rgb(33, 63, 151)
HSL	hsl(225, 64%, 36%)
HSV	hsv(225, 78%, 59%)
CMYK	cmyk(78.1%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(29.69, 22.07, -51.41)
CIE-LCH	lch(29.69, 55.94, 293.23°)
OKLab	oklab(40.2% -0.0113 -0.1484)
OKLCH	oklch(40.2% 0.149 265.7)
XYZ	xyz(7.9887, 6.1118, 30.0308)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F97 #977921

analogous

#217A97 #213F97 #3E2197

triadic

#213F97 #97213F #3F9721

tetradic

#213F97 #97217A #977921 #21973E

square

#213F97 #97217A #977921 #21973E

split-complementary

#213F97 #973E21 #7A9721

monochromatic

#0B1533 #162A65 #213F97 #2C54C9 #5879DA

Accessibility & contrast

On white

9.45

#213F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#213F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F97

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F97	#FFFFFF	#000000	##FFFFFF
##213F97	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #213f97;
/* rgb */ color: rgb(33, 63, 151);
/* oklch */ color: oklch(40.2% 0.149 265.7);

Tailwind

colors: {
  custom: {
    50: '#6f73b6',
    500: '#213f97',
    950: '#000000',
  },
}

SCSS

$custom: #213f97;
$custom-light: #6f73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#213f97",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 224.746,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40204,
    "c": 0.14881,
    "h": 265.7
  },
  "luminance": 0.06113
}

Semantic roles & 50–950 ramp

primary

#213F97

secondary

#BEA455

accent

#BD41E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #213F97

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

Preview Lab → · Contrast checker → · Palette generator →