#17456B#17456B

#17456B is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.082 H 247.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#17456B
RGB	rgb(23, 69, 107)
HSL	hsl(207, 65%, 25%)
HSV	hsv(207, 79%, 42%)
CMYK	cmyk(78.5%, 35.5%, 0%, 58%)
CIE-LAB	lab(28.11, -1.13, -26.54)
CIE-LCH	lch(28.11, 26.56, 267.56°)
OKLab	oklab(37.92% -0.0317 -0.0754)
OKLCH	oklch(37.92% 0.082 247.2)
XYZ	xyz(5.1343, 5.4993, 14.6980)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17456B #6B3D17

analogous

#176B67 #17456B #171B6B

triadic

#17456B #6B1745 #456B17

tetradic

#17456B #67176B #6B3D17 #1B6B17

square

#17456B #67176B #6B3D17 #1B6B17

split-complementary

#17456B #6B171B #6B6717

monochromatic

#051019 #0C2539 #17456B #22659D #2D86D0

Accessibility & contrast

On white

10.00

#17456B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#17456B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17456B

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17456B	#FFFFFF	#000000	##FFFFFF
##17456B	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34476D

Deuteranopia (green-blind)

#283F6A

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17456b;
/* rgb */ color: rgb(23, 69, 107);
/* oklch */ color: oklch(37.9% 0.082 247.2);

Tailwind

colors: {
  custom: {
    50: '#617895',
    500: '#17456b',
    950: '#000000',
  },
}

SCSS

$custom: #17456b;
$custom-light: #617895;
$custom-dark: #000000;

JSON

{
  "hex": "#17456b",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 107
  },
  "hsl": {
    "h": 207.143,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37919,
    "c": 0.08174,
    "h": 247.2
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#17456B

secondary

#A16A3D

accent

#8C40E8

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #17456B

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

Preview Lab → · Contrast checker → · Palette generator →