#213C69#213C69

#213C69 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.9% C 0.085 H 260.0°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#213C69
RGB	rgb(33, 60, 105)
HSL	hsl(218, 52%, 27%)
HSV	hsv(218, 69%, 41%)
CMYK	cmyk(68.6%, 42.9%, 0%, 58.8%)
CIE-LAB	lab(25.49, 5.89, -29.40)
CIE-LCH	lch(25.49, 29.98, 281.33°)
OKLab	oklab(35.94% -0.0147 -0.0837)
OKLCH	oklch(35.94% 0.085 260)
XYZ	xyz(4.7920, 4.5745, 13.9923)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C69 #694E21

analogous

#216069 #213C69 #2A2169

triadic

#213C69 #69213C #3C6921

tetradic

#213C69 #692160 #694E21 #21692A

square

#213C69 #692160 #694E21 #21692A

split-complementary

#213C69 #692A21 #606921

monochromatic

#070D17 #12213A #213C69 #305798 #4172C3

Accessibility & contrast

On white

10.97

#213C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#213C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C69

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C69	#FFFFFF	#000000	##FFFFFF
##213C69	1.00	10.97	1.92	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1D3968

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213c69;
/* rgb */ color: rgb(33, 60, 105);
/* oklch */ color: oklch(35.9% 0.085 260.0);

Tailwind

colors: {
  custom: {
    50: '#657194',
    500: '#213c69',
    950: '#000000',
  },
}

SCSS

$custom: #213c69;
$custom-light: #657194;
$custom-dark: #000000;

JSON

{
  "hex": "#213c69",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 217.5,
    "s": 52.174,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35941,
    "c": 0.085,
    "h": 260
  },
  "luminance": 0.04575
}

Semantic roles & 50–950 ramp

primary

#213C69

secondary

#9D7D49

accent

#A64CDC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213C69

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

Preview Lab → · Contrast checker → · Palette generator →