#21476E#21476E

#21476E is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.080 H 251.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#21476E
RGBrgb(33, 71, 110)
HSLhsl(210, 54%, 28%)
HSVhsv(210, 70%, 43%)
CMYKcmyk(70%, 35.5%, 0%, 56.9%)
CIE-LABlab(29.30, 0.39, -26.55)
CIE-LCHlch(29.30, 26.55, 270.84°)
OKLaboklab(39.01% -0.0258 -0.0752)
OKLCHoklch(39.01% 0.08 251.1)
XYZxyz(5.6939, 5.9550, 15.5982)
Luminance0.0596 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21476E #6E4821
analogous
#216D6E #21476E #22216E
triadic
#21476E #6E2147 #476E21
tetradic
#21476E #6E216D #6E4821 #216E22
square
#21476E #6E216D #6E4821 #216E22
split-complementary
#21476E #6E2221 #6D6E21
monochromatic
#070F18 #13293F #21476E #2F659D #4384C7

Accessibility & contrast

On white

9.58
#21476E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#21476E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21476E
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21476E#FFFFFF#000000##FFFFFF
##21476E1.009.582.199.58
#FFFFFF9.581.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#364970
Deuteranopia (green-blind)
#2B426D
Tritanopia (blue-blind)
#005055
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #21476e;
/* rgb */ color: rgb(33, 71, 110);
/* oklch */ color: oklch(39.0% 0.080 251.1);
Tailwind
colors: {
  custom: {
    50: '#667998',
    500: '#21476e',
    950: '#000000',
  },
}
SCSS
$custom: #21476e;
$custom-light: #667998;
$custom-dark: #000000;
JSON
{
  "hex": "#21476e",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 110
  },
  "hsl": {
    "h": 210.39,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.39009,
    "c": 0.07952,
    "h": 251.1
  },
  "luminance": 0.05956
}

Semantic roles & 50–950 ramp

primary
#21476E
secondary
#A27649
accent
#954BDD
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #21476E

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

Preview Lab → · Contrast checker → · Palette generator →

#21476E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva