#17507E#17507E

#17507E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.096 H 247.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#17507E
RGB	rgb(23, 80, 126)
HSL	hsl(207, 69%, 29%)
HSV	hsv(207, 82%, 49%)
CMYK	cmyk(81.7%, 36.5%, 0%, 50.6%)
CIE-LAB	lab(32.76, -0.70, -31.12)
CIE-LCH	lch(32.76, 31.13, 268.70°)
OKLab	oklab(41.92% -0.0369 -0.0886)
OKLCH	oklch(41.92% 0.096 247.4)
XYZ	xyz(6.9865, 7.4250, 20.7996)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17507E #7E4517

analogous

#177E79 #17507E #171D7E

triadic

#17507E #7E1750 #507E17

tetradic

#17507E #79177E #7E4517 #1D7E17

square

#17507E #79177E #7E4517 #1D7E17

split-complementary

#17507E #7E171D #7E7917

monochromatic

#05101A #0E2F4A #17507E #2071B2 #3591DA

Accessibility & contrast

On white

8.45

#17507E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#17507E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17507E

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17507E	#FFFFFF	#000000	##FFFFFF
##17507E	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5280

Deuteranopia (green-blind)

#2B497D

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17507e;
/* rgb */ color: rgb(23, 80, 126);
/* oklch */ color: oklch(41.9% 0.096 247.4);

Tailwind

colors: {
  custom: {
    50: '#6680a3',
    500: '#17507e',
    950: '#000000',
  },
}

SCSS

$custom: #17507e;
$custom-light: #6680a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17507e",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 126
  },
  "hsl": {
    "h": 206.796,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41923,
    "c": 0.09594,
    "h": 247.4
  },
  "luminance": 0.07426
}

Semantic roles & 50–950 ramp

primary

#17507E

secondary

#B3723E

accent

#8A3CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #17507E

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

Preview Lab → · Contrast checker → · Palette generator →