#17527B#17527B

#17527B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.090 H 243.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#17527B
RGB	rgb(23, 82, 123)
HSL	hsl(205, 68%, 29%)
HSV	hsv(205, 81%, 48%)
CMYK	cmyk(81.3%, 33.3%, 0%, 51.8%)
CIE-LAB	lab(33.23, -3.19, -28.51)
CIE-LCH	lch(33.23, 28.69, 263.61°)
OKLab	oklab(42.25% -0.0397 -0.0809)
OKLCH	oklch(42.25% 0.09 243.8)
XYZ	xyz(6.9444, 7.6460, 19.8449)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17527B #7B4017

analogous

#177B72 #17527B #17207B

triadic

#17527B #7B1752 #527B17

tetradic

#17527B #72177B #7B4017 #207B17

square

#17527B #72177B #7B4017 #207B17

split-complementary

#17527B #7B1720 #7B7217

monochromatic

#05111A #0D3047 #17527B #2174AF #3395D9

Accessibility & contrast

On white

8.30

#17527B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#17527B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17527B

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17527B	#FFFFFF	#000000	##FFFFFF
##17527B	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F537D

Deuteranopia (green-blind)

#314A7A

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #17527b;
/* rgb */ color: rgb(23, 82, 123);
/* oklch */ color: oklch(42.2% 0.090 243.8);

Tailwind

colors: {
  custom: {
    50: '#6582a1',
    500: '#17527b',
    950: '#000000',
  },
}

SCSS

$custom: #17527b;
$custom-light: #6582a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17527b",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 123
  },
  "hsl": {
    "h": 204.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42246,
    "c": 0.09015,
    "h": 243.8
  },
  "luminance": 0.07647
}

Semantic roles & 50–950 ramp

primary

#17527B

secondary

#B06D3E

accent

#843CEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #17527B

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

Preview Lab → · Contrast checker → · Palette generator →