#17456D#17456D

#17456D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.084 H 248.4°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#17456D
RGB	rgb(23, 69, 109)
HSL	hsl(208, 65%, 26%)
HSV	hsv(208, 79%, 43%)
CMYK	cmyk(78.9%, 36.7%, 0%, 57.3%)
CIE-LAB	lab(28.23, -0.32, -27.63)
CIE-LCH	lch(28.23, 27.63, 269.33°)
OKLab	oklab(38.05% -0.031 -0.0786)
OKLCH	oklch(38.05% 0.084 248.4)
XYZ	xyz(5.2407, 5.5419, 15.2585)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17456D #6D3F17

analogous

#176D6A #17456D #171A6D

triadic

#17456D #6D1745 #456D17

tetradic

#17456D #6A176D #6D3F17 #1A6D17

square

#17456D #6A176D #6D3F17 #1A6D17

split-complementary

#17456D #6D171A #6D6A17

monochromatic

#051019 #0C253A #17456D #2265A0 #2C85D2

Accessibility & contrast

On white

9.96

#17456D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#17456D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17456D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17456D	#FFFFFF	#000000	##FFFFFF
##17456D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33476F

Deuteranopia (green-blind)

#263F6C

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17456d;
/* rgb */ color: rgb(23, 69, 109);
/* oklch */ color: oklch(38.0% 0.084 248.4);

Tailwind

colors: {
  custom: {
    50: '#627897',
    500: '#17456d',
    950: '#000000',
  },
}

SCSS

$custom: #17456d;
$custom-light: #627897;
$custom-dark: #000000;

JSON

{
  "hex": "#17456d",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 109
  },
  "hsl": {
    "h": 207.907,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.38045,
    "c": 0.08447,
    "h": 248.4
  },
  "luminance": 0.05543
}

Semantic roles & 50–950 ramp

primary

#17456D

secondary

#A36C3D

accent

#8E40E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #17456D

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

Preview Lab → · Contrast checker → · Palette generator →