#166299#166299

#166299 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.0% C 0.113 H 246.0°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#166299
RGB	rgb(22, 98, 153)
HSL	hsl(205, 75%, 34%)
HSV	hsv(205, 86%, 60%)
CMYK	cmyk(85.6%, 35.9%, 0%, 40%)
CIE-LAB	lab(39.92, -1.54, -36.20)
CIE-LCH	lch(39.92, 36.23, 267.56°)
OKLab	oklab(48.05% -0.046 -0.1031)
OKLCH	oklch(48.05% 0.113 246)
XYZ	xyz(10.4461, 11.2045, 31.7429)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166299 #994D16

analogous

#16998F #166299 #162199

triadic

#166299 #991662 #629916

tetradic

#166299 #8F1699 #994D16 #219916

square

#166299 #8F1699 #994D16 #219916

split-complementary

#166299 #991621 #998F16

monochromatic

#071D2E #0E4063 #166299 #1E84CF #45A1E4

Accessibility & contrast

On white

6.48

#166299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#166299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166299

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166299	#FFFFFF	#000000	##FFFFFF
##166299	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48649B

Deuteranopia (green-blind)

#355998

Tritanopia (blue-blind)

#006F76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #166299;
/* rgb */ color: rgb(22, 98, 153);
/* oklch */ color: oklch(48.0% 0.113 246.0);

Tailwind

colors: {
  custom: {
    50: '#6c8eb7',
    500: '#166299',
    950: '#000000',
  },
}

SCSS

$custom: #166299;
$custom-light: #6c8eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#166299",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 153
  },
  "hsl": {
    "h": 205.191,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4805,
    "c": 0.1129,
    "h": 246
  },
  "luminance": 0.11206
}

Semantic roles & 50–950 ramp

primary

#166299

secondary

#C57B46

accent

#8536F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #166299

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

Preview Lab → · Contrast checker → · Palette generator →