#17477F#17477F

#17477F is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.107 H 254.8°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#17477F
RGB	rgb(23, 71, 127)
HSL	hsl(212, 69%, 29%)
HSV	hsv(212, 82%, 50%)
CMYK	cmyk(81.9%, 44.1%, 0%, 50.2%)
CIE-LAB	lab(29.96, 5.69, -36.19)
CIE-LCH	lch(29.96, 36.64, 278.93°)
OKLab	oklab(39.76% -0.0282 -0.1036)
OKLCH	oklch(39.76% 0.107 254.8)
XYZ	xyz(6.4359, 6.2202, 20.9360)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17477F #7F4F17

analogous

#177B7F #17477F #1B177F

triadic

#17477F #7F1747 #477F17

tetradic

#17477F #7F177B #7F4F17 #177F1B

square

#17477F #7F177B #7F4F17 #177F1B

split-complementary

#17477F #7F1B17 #7B7F17

monochromatic

#050E1A #0E2A4B #17477F #2064B3 #3682DB

Accessibility & contrast

On white

9.36

#17477F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#17477F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17477F

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17477F	#FFFFFF	#000000	##FFFFFF
##17477F	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4C81

Deuteranopia (green-blind)

#18427E

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #17477f;
/* rgb */ color: rgb(23, 71, 127);
/* oklch */ color: oklch(39.8% 0.107 254.8);

Tailwind

colors: {
  custom: {
    50: '#6679a4',
    500: '#17477f',
    950: '#000000',
  },
}

SCSS

$custom: #17477f;
$custom-light: #6679a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17477f",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 127
  },
  "hsl": {
    "h": 212.308,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.10739,
    "h": 254.8
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#17477F

secondary

#B47D3E

accent

#9B3CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #17477F

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

Preview Lab → · Contrast checker → · Palette generator →