#21607B#21607B

#21607B is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.2% C 0.076 H 230.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#21607B
RGBrgb(33, 96, 123)
HSLhsl(198, 58%, 31%)
HSVhsv(198, 73%, 48%)
CMYKcmyk(73.2%, 22%, 0%, 51.8%)
CIE-LABlab(38.05, -10.42, -20.96)
CIE-LCHlch(38.05, 23.40, 243.57°)
OKLaboklab(46.15% -0.0489 -0.0588)
OKLCHoklch(46.15% 0.077 230.2)
XYZxyz(8.3838, 10.1182, 20.2462)
Luminance0.1012 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21607B #7B3C21
analogous
#217B69 #21607B #21337B
triadic
#21607B #7B2160 #607B21
tetradic
#21607B #69217B #7B3C21 #337B21
square
#21607B #69217B #7B3C21 #337B21
split-complementary
#21607B #7B2133 #7B6921
monochromatic
#07151A #143A4B #21607B #2E86AB #48A6CE

Accessibility & contrast

On white

6.94
#21607B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#21607B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21607B
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21607B#FFFFFF#000000##FFFFFF
##21607B1.006.943.026.94
#FFFFFF6.941.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#525F7C
Deuteranopia (green-blind)
#46567B
Tritanopia (blue-blind)
#006769
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #21607b;
/* rgb */ color: rgb(33, 96, 123);
/* oklch */ color: oklch(46.2% 0.076 230.2);
Tailwind
colors: {
  custom: {
    50: '#698da1',
    500: '#21607b',
    950: '#000000',
  },
}
SCSS
$custom: #21607b;
$custom-light: #698da1;
$custom-dark: #000000;
JSON
{
  "hex": "#21607b",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 123
  },
  "hsl": {
    "h": 198,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46152,
    "c": 0.0765,
    "h": 230.2
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary
#21607B
secondary
#AE684A
accent
#7547E1
background
#F6F8F9
surface
#ECF0F2
border
#C7CBCC
text
#070C0F
muted
#7A7D7E

Preview Lab

Preview with #21607B

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

Preview Lab → · Contrast checker → · Palette generator →

#21607B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva