#21486D#21486D

#21486D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.077 H 249.3°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#21486D
RGB	rgb(33, 72, 109)
HSL	hsl(209, 54%, 28%)
HSV	hsv(209, 70%, 43%)
CMYK	cmyk(69.7%, 33.9%, 0%, 57.3%)
CIE-LAB	lab(29.57, -0.66, -25.49)
CIE-LCH	lch(29.57, 25.50, 268.53°)
OKLab	oklab(39.2% -0.0272 -0.0721)
OKLCH	oklch(39.2% 0.077 249.3)
XYZ	xyz(5.7039, 6.0616, 15.3344)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21486D #6D4621

analogous

#216D6C #21486D #21226D

triadic

#21486D #6D2148 #486D21

tetradic

#21486D #6C216D #6D4621 #226D21

square

#21486D #6C216D #6D4621 #226D21

split-complementary

#21486D #6D2122 #6D6C21

monochromatic

#071017 #13293E #21486D #2F679C #4286C6

Accessibility & contrast

On white

9.49

#21486D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#21486D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21486D

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21486D	#FFFFFF	#000000	##FFFFFF
##21486D	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384A6F

Deuteranopia (green-blind)

#2D426C

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #21486d;
/* rgb */ color: rgb(33, 72, 109);
/* oklch */ color: oklch(39.2% 0.077 249.3);

Tailwind

colors: {
  custom: {
    50: '#657a97',
    500: '#21486d',
    950: '#000000',
  },
}

SCSS

$custom: #21486d;
$custom-light: #657a97;
$custom-dark: #000000;

JSON

{
  "hex": "#21486d",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 109
  },
  "hsl": {
    "h": 209.211,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.39202,
    "c": 0.0771,
    "h": 249.3
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#21486D

secondary

#A17449

accent

#924BDD

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #21486D

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

Preview Lab → · Contrast checker → · Palette generator →