#17334F#17334F

#17334F is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.061 H 250.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#17334F
RGB	rgb(23, 51, 79)
HSL	hsl(210, 55%, 20%)
HSV	hsv(210, 71%, 31%)
CMYK	cmyk(70.9%, 35.4%, 0%, 69%)
CIE-LAB	lab(20.49, -0.21, -20.29)
CIE-LCH	lch(20.49, 20.29, 269.41°)
OKLab	oklab(31.41% -0.0205 -0.0574)
OKLCH	oklch(31.41% 0.061 250.3)
XYZ	xyz(2.9479, 3.1140, 7.8413)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17334F #4F3317

analogous

#174F4F #17334F #17174F

triadic

#17334F #4F1733 #334F17

tetradic

#17334F #4F174F #4F3317 #174F17

square

#17334F #4F174F #4F3317 #174F17

split-complementary

#17334F #4F1717 #4F4F17

monochromatic

#070F18 #091420 #17334F #25527E #3370AE

Accessibility & contrast

On white

12.94

#17334F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#17334F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17334F

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17334F	#FFFFFF	#000000	##FFFFFF
##17334F	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273450

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17334f;
/* rgb */ color: rgb(23, 51, 79);
/* oklch */ color: oklch(31.4% 0.061 250.3);

Tailwind

colors: {
  custom: {
    50: '#5b6a80',
    500: '#17334f',
    950: '#000000',
  },
}

SCSS

$custom: #17334f;
$custom-light: #5b6a80;
$custom-dark: #000000;

JSON

{
  "hex": "#17334f",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 79
  },
  "hsl": {
    "h": 210,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.31411,
    "c": 0.06093,
    "h": 250.3
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#17334F

secondary

#86613C

accent

#944ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #17334F

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

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