#17274D#17274D

#17274D is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.1% C 0.073 H 264.9°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#17274D
RGB	rgb(23, 39, 77)
HSL	hsl(222, 54%, 20%)
HSV	hsv(222, 70%, 30%)
CMYK	cmyk(70.1%, 49.4%, 0%, 69.8%)
CIE-LAB	lab(16.35, 7.62, -25.51)
CIE-LCH	lch(16.35, 26.63, 286.62°)
OKLab	oklab(28.15% -0.0065 -0.0729)
OKLCH	oklch(28.15% 0.073 264.9)
XYZ	xyz(2.4180, 2.1688, 7.3109)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17274D #4D3D17

analogous

#17424D #17274D #22174D

triadic

#17274D #4D1727 #274D17

tetradic

#17274D #4D1742 #4D3D17 #174D22

square

#17274D #4D1742 #4D3D17 #174D22

split-complementary

#17274D #4D2217 #424D17

monochromatic

#070C18 #090F1E #17274D #253F7C #3357AB

Accessibility & contrast

On white

14.65

#17274D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#17274D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17274D

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17274D	#FFFFFF	#000000	##FFFFFF
##17274D	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152B4E

Deuteranopia (green-blind)

#0C264C

Tritanopia (blue-blind)

#003036

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17274d;
/* rgb */ color: rgb(23, 39, 77);
/* oklch */ color: oklch(28.1% 0.073 264.9);

Tailwind

colors: {
  custom: {
    50: '#5b607f',
    500: '#17274d',
    950: '#000000',
  },
}

SCSS

$custom: #17274d;
$custom-light: #5b607f;
$custom-dark: #000000;

JSON

{
  "hex": "#17274d",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 77
  },
  "hsl": {
    "h": 222.222,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28149,
    "c": 0.07315,
    "h": 264.9
  },
  "luminance": 0.02169
}

Semantic roles & 50–950 ramp

primary

#17274D

secondary

#846F3C

accent

#B24ADD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17274D

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

Preview Lab → · Contrast checker → · Palette generator →