#17477E#17477E

#17477E is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.106 H 254.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#17477E
RGB	rgb(23, 71, 126)
HSL	hsl(212, 69%, 29%)
HSV	hsv(212, 82%, 49%)
CMYK	cmyk(81.7%, 43.7%, 0%, 50.6%)
CIE-LAB	lab(29.90, 5.28, -35.67)
CIE-LCH	lch(29.90, 36.06, 278.41°)
OKLab	oklab(39.69% -0.0284 -0.1021)
OKLCH	oklch(39.69% 0.106 254.5)
XYZ	xyz(6.3711, 6.1942, 20.5944)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17477E #7E4E17

analogous

#177B7E #17477E #1B177E

triadic

#17477E #7E1747 #477E17

tetradic

#17477E #7E177B #7E4E17 #177E1B

square

#17477E #7E177B #7E4E17 #177E1B

split-complementary

#17477E #7E1B17 #7B7E17

monochromatic

#050F1A #0E2A4A #17477E #2064B2 #3582DA

Accessibility & contrast

On white

9.38

#17477E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#17477E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17477E

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17477E	#FFFFFF	#000000	##FFFFFF
##17477E	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B80

Deuteranopia (green-blind)

#19427D

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #17477e;
/* rgb */ color: rgb(23, 71, 126);
/* oklch */ color: oklch(39.7% 0.106 254.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17477e",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 126
  },
  "hsl": {
    "h": 212.039,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39687,
    "c": 0.10598,
    "h": 254.5
  },
  "luminance": 0.06195
}

Semantic roles & 50–950 ramp

primary

#17477E

secondary

#B37C3E

accent

#9A3CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #17477E

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

Preview Lab → · Contrast checker → · Palette generator →