#17335A#17335A

#17335A is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.078 H 257.2°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#17335A
RGB	rgb(23, 51, 90)
HSL	hsl(215, 59%, 22%)
HSV	hsv(215, 74%, 35%)
CMYK	cmyk(74.4%, 43.3%, 0%, 64.7%)
CIE-LAB	lab(21.16, 4.28, -26.55)
CIE-LCH	lch(21.16, 26.89, 279.16°)
OKLab	oklab(32.15% -0.0172 -0.0757)
OKLCH	oklch(32.15% 0.078 257.2)
XYZ	xyz(3.3820, 3.2876, 10.1272)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17335A #5A3E17

analogous

#17555A #17335A #1C175A

triadic

#17335A #5A1733 #335A17

tetradic

#17335A #5A1755 #5A3E17 #175A1C

square

#17335A #5A1755 #5A3E17 #175A1C

split-complementary

#17335A #5A1C17 #555A17

monochromatic

#060E18 #0B1729 #17335A #234F8B #306ABB

Accessibility & contrast

On white

12.67

#17335A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#17335A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17335A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17335A	#FFFFFF	#000000	##FFFFFF
##17335A	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21365C

Deuteranopia (green-blind)

#173059

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #17335a;
/* rgb */ color: rgb(23, 51, 90);
/* oklch */ color: oklch(32.1% 0.078 257.2);

Tailwind

colors: {
  custom: {
    50: '#5d6a89',
    500: '#17335a',
    950: '#000000',
  },
}

SCSS

$custom: #17335a;
$custom-light: #5d6a89;
$custom-dark: #000000;

JSON

{
  "hex": "#17335a",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 90
  },
  "hsl": {
    "h": 214.925,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32148,
    "c": 0.07762,
    "h": 257.2
  },
  "luminance": 0.03288
}

Semantic roles & 50–950 ramp

primary

#17335A

secondary

#916D3C

accent

#A145E2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #17335A

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

Preview Lab → · Contrast checker → · Palette generator →