#217399#217399

#217399 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.5% C 0.096 H 233.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#217399
RGB	rgb(33, 115, 153)
HSL	hsl(199, 65%, 36%)
HSV	hsv(199, 78%, 60%)
CMYK	cmyk(78.4%, 24.8%, 0%, 40%)
CIE-LAB	lab(45.47, -10.67, -27.46)
CIE-LCH	lch(45.47, 29.46, 248.77°)
OKLab	oklab(52.52% -0.0574 -0.0774)
OKLCH	oklch(52.52% 0.096 233.4)
XYZ	xyz(12.5054, 14.8832, 32.3445)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217399 #994721

analogous

#219983 #217399 #213799

triadic

#217399 #992173 #739921

tetradic

#217399 #832199 #994721 #379921

square

#217399 #832199 #994721 #379921

split-complementary

#217399 #992137 #998321

monochromatic

#0B2734 #164D67 #217399 #2C99CB #59B2DB

Accessibility & contrast

On white

5.28

#217399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#217399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217399

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217399	#FFFFFF	#000000	##FFFFFF
##217399	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729B

Deuteranopia (green-blind)

#506798

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #217399;
/* rgb */ color: rgb(33, 115, 153);
/* oklch */ color: oklch(52.5% 0.096 233.4);

Tailwind

colors: {
  custom: {
    50: '#6f9bb7',
    500: '#217399',
    950: '#000000',
  },
}

SCSS

$custom: #217399;
$custom-light: #6f9bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#217399",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 153
  },
  "hsl": {
    "h": 199,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.52517,
    "c": 0.09631,
    "h": 233.4
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#217399

secondary

#BF7856

accent

#7540E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #217399

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

Preview Lab → · Contrast checker → · Palette generator →