#21486B#21486B

#21486B is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.1% C 0.074 H 248.0°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#21486B
RGBrgb(33, 72, 107)
HSLhsl(208, 53%, 27%)
HSVhsv(208, 69%, 42%)
CMYKcmyk(69.2%, 32.7%, 0%, 58%)
CIE-LABlab(29.46, -1.42, -24.39)
CIE-LCHlch(29.46, 24.43, 266.67°)
OKLaboklab(39.08% -0.0279 -0.0689)
OKLCHoklch(39.08% 0.074 248)
XYZxyz(5.5974, 6.0190, 14.7739)
Luminance0.0602 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21486B #6B4421
analogous
#216B69 #21486B #21236B
triadic
#21486B #6B2148 #486B21
tetradic
#21486B #69216B #6B4421 #236B21
square
#21486B #69216B #6B4421 #236B21
split-complementary
#21486B #6B2123 #6B6921
monochromatic
#071017 #13293C #21486B #2F679A #4287C5

Accessibility & contrast

On white

9.53
#21486B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#21486B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21486B
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21486B#FFFFFF#000000##FFFFFF
##21486B1.009.532.209.53
#FFFFFF9.531.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39496D
Deuteranopia (green-blind)
#2E426A
Tritanopia (blue-blind)
#005054
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #21486b;
/* rgb */ color: rgb(33, 72, 107);
/* oklch */ color: oklch(39.1% 0.074 248.0);
Tailwind
colors: {
  custom: {
    50: '#657a95',
    500: '#21486b',
    950: '#000000',
  },
}
SCSS
$custom: #21486b;
$custom-light: #657a95;
$custom-dark: #000000;
JSON
{
  "hex": "#21486b",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 107
  },
  "hsl": {
    "h": 208.378,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.39082,
    "c": 0.07436,
    "h": 248
  },
  "luminance": 0.0602
}

Semantic roles & 50–950 ramp

primary
#21486B
secondary
#9F7249
accent
#904CDC
background
#F6F7F9
surface
#EBEDF1
border
#C6C8CB
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #21486B

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

Preview Lab → · Contrast checker → · Palette generator →

#21486B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva