#17477D#17477D

#17477D is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.6% C 0.105 H 254.1°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#17477D
RGB	rgb(23, 71, 125)
HSL	hsl(212, 69%, 29%)
HSV	hsv(212, 82%, 49%)
CMYK	cmyk(81.6%, 43.2%, 0%, 51%)
CIE-LAB	lab(29.83, 4.86, -35.15)
CIE-LCH	lch(29.83, 35.48, 277.88°)
OKLab	oklab(39.62% -0.0286 -0.1006)
OKLCH	oklch(39.62% 0.105 254.1)
XYZ	xyz(6.3069, 6.1686, 20.2563)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17477D #7D4D17

analogous

#177A7D #17477D #1A177D

triadic

#17477D #7D1747 #477D17

tetradic

#17477D #7D177A #7D4D17 #177D1A

square

#17477D #7D177A #7D4D17 #177D1A

split-complementary

#17477D #7D1A17 #7A7D17

monochromatic

#050F1A #0D2A49 #17477D #2164B1 #3582DA

Accessibility & contrast

On white

9.40

#17477D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#17477D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17477D

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17477D	#FFFFFF	#000000	##FFFFFF
##17477D	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4B7F

Deuteranopia (green-blind)

#1A427C

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #17477d;
/* rgb */ color: rgb(23, 71, 125);
/* oklch */ color: oklch(39.6% 0.105 254.1);

Tailwind

colors: {
  custom: {
    50: '#6579a3',
    500: '#17477d',
    950: '#000000',
  },
}

SCSS

$custom: #17477d;
$custom-light: #6579a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17477d",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 211.765,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39617,
    "c": 0.10456,
    "h": 254.1
  },
  "luminance": 0.06169
}

Semantic roles & 50–950 ramp

primary

#17477D

secondary

#B27B3E

accent

#993CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #17477D

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

Preview Lab → · Contrast checker → · Palette generator →