#213F90#213F90

#213F90 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.139 H 265.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#213F90
RGB	rgb(33, 63, 144)
HSL	hsl(224, 63%, 35%)
HSV	hsv(224, 77%, 56%)
CMYK	cmyk(77.1%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(29.14, 19.30, -48.02)
CIE-LCH	lch(29.14, 51.76, 291.90°)
OKLab	oklab(39.61% -0.0117 -0.1384)
OKLCH	oklch(39.61% 0.139 265.2)
XYZ	xyz(7.4370, 5.8911, 27.1253)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F90 #907221

analogous

#217790 #213F90 #3B2190

triadic

#213F90 #90213F #3F9021

tetradic

#213F90 #902177 #907221 #21903B

square

#213F90 #902177 #907221 #21903B

split-complementary

#213F90 #903B21 #779021

monochromatic

#0A132C #16295E #213F90 #2C55C2 #5477D8

Accessibility & contrast

On white

9.64

#213F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#213F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F90

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F90	#FFFFFF	#000000	##FFFFFF
##213F90	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #213f90;
/* rgb */ color: rgb(33, 63, 144);
/* oklch */ color: oklch(39.6% 0.139 265.2);

Tailwind

colors: {
  custom: {
    50: '#6e73b1',
    500: '#213f90',
    950: '#000000',
  },
}

SCSS

$custom: #213f90;
$custom-light: #6e73b1;
$custom-dark: #000000;

JSON

{
  "hex": "#213f90",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 223.784,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3961,
    "c": 0.13893,
    "h": 265.2
  },
  "luminance": 0.05892
}

Semantic roles & 50–950 ramp

primary

#213F90

secondary

#BB9F51

accent

#BA42E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #213F90

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

Preview Lab → · Contrast checker → · Palette generator →