#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
RGBrgb(23, 80, 126)
HSLhsl(207, 69%, 29%)
HSVhsv(207, 82%, 49%)
CMYKcmyk(81.7%, 36.5%, 0%, 50.6%)
CIE-LABlab(32.76, -0.70, -31.12)
CIE-LCHlch(32.76, 31.13, 268.70°)
OKLaboklab(41.92% -0.0369 -0.0886)
OKLCHoklch(41.92% 0.096 247.4)
XYZxyz(6.9865, 7.4250, 20.7996)
Luminance0.0743 (WCAG relative)
Temperaturecool
Familycyan

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
##17507E1.008.452.498.45
#FFFFFF8.451.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.451.0021.001.00

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 →

#17507E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva