#21496E#21496E

#21496E is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.5% C 0.077 H 248.8°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#21496E
RGB	rgb(33, 73, 110)
HSL	hsl(209, 54%, 28%)
HSV	hsv(209, 70%, 43%)
CMYK	cmyk(70%, 33.6%, 0%, 56.9%)
CIE-LAB	lab(29.95, -0.93, -25.53)
CIE-LCH	lch(29.95, 25.55, 267.92°)
OKLab	oklab(39.52% -0.028 -0.0722)
OKLCH	oklch(39.52% 0.077 248.8)
XYZ	xyz(5.8232, 6.2136, 15.6413)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21496E #6E4621

analogous

#216E6C #21496E #21236E

triadic

#21496E #6E2149 #496E21

tetradic

#21496E #6C216E #6E4621 #236E21

square

#21496E #6C216E #6E4621 #236E21

split-complementary

#21496E #6E2123 #6E6C21

monochromatic

#071018 #132A3F #21496E #2F689D #4387C7

Accessibility & contrast

On white

9.36

#21496E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#21496E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21496E

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21496E	#FFFFFF	#000000	##FFFFFF
##21496E	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394B70

Deuteranopia (green-blind)

#2E436D

Tritanopia (blue-blind)

#005256

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #21496e;
/* rgb */ color: rgb(33, 73, 110);
/* oklch */ color: oklch(39.5% 0.077 248.8);

Tailwind

colors: {
  custom: {
    50: '#667b98',
    500: '#21496e',
    950: '#000000',
  },
}

SCSS

$custom: #21496e;
$custom-light: #667b98;
$custom-dark: #000000;

JSON

{
  "hex": "#21496e",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 110
  },
  "hsl": {
    "h": 208.831,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39516,
    "c": 0.07749,
    "h": 248.8
  },
  "luminance": 0.06214
}

Semantic roles & 50–950 ramp

primary

#21496E

secondary

#A27449

accent

#914BDD

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #21496E

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

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