#213A85#213A85

#213A85 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.130 H 266.3°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#213A85
RGB	rgb(33, 58, 133)
HSL	hsl(225, 60%, 33%)
HSV	hsv(225, 75%, 52%)
CMYK	cmyk(75.2%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(26.85, 18.40, -44.92)
CIE-LCH	lch(26.85, 48.54, 292.28°)
OKLab	oklab(37.62% -0.0084 -0.1294)
OKLCH	oklch(37.62% 0.13 266.3)
XYZ	xyz(6.3724, 5.0422, 22.8232)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A85 #856C21

analogous

#216C85 #213A85 #3A2185

triadic

#213A85 #85213A #3A8521

tetradic

#213A85 #85216C #856C21 #21853A

square

#213A85 #85216C #856C21 #21853A

split-complementary

#213A85 #853A21 #6C8521

monochromatic

#090F23 #152554 #213A85 #2D4FB6 #4D6FD3

Accessibility & contrast

On white

10.46

#213A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A85

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A85	#FFFFFF	#000000	##FFFFFF
##213A85	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004488

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213a85;
/* rgb */ color: rgb(33, 58, 133);
/* oklch */ color: oklch(37.6% 0.130 266.3);

Tailwind

colors: {
  custom: {
    50: '#6b6fa9',
    500: '#213a85',
    950: '#000000',
  },
}

SCSS

$custom: #213a85;
$custom-light: #6b6fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#213a85",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 225,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37618,
    "c": 0.12967,
    "h": 266.3
  },
  "luminance": 0.05043
}

Semantic roles & 50–950 ramp

primary

#213A85

secondary

#B69B4C

accent

#BC44E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213A85

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

Preview Lab → · Contrast checker → · Palette generator →