#17254F#17254F

#17254F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.079 H 267.2°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#17254F
RGB	rgb(23, 37, 79)
HSL	hsl(225, 55%, 20%)
HSV	hsv(225, 71%, 31%)
CMYK	cmyk(70.9%, 53.2%, 0%, 69%)
CIE-LAB	lab(15.85, 9.93, -27.68)
CIE-LCH	lch(15.85, 29.41, 289.74°)
OKLab	oklab(27.81% -0.0038 -0.0792)
OKLCH	oklch(27.81% 0.079 267.2)
XYZ	xyz(2.4257, 2.0696, 7.6673)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17254F #4F4117

analogous

#17414F #17254F #25174F

triadic

#17254F #4F1725 #254F17

tetradic

#17254F #4F1741 #4F4117 #174F25

square

#17254F #4F1741 #4F4117 #174F25

split-complementary

#17254F #4F2517 #414F17

monochromatic

#070B18 #090F20 #17254F #253B7E #3351AE

Accessibility & contrast

On white

14.85

#17254F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#17254F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17254F

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17254F	#FFFFFF	#000000	##FFFFFF
##17254F	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2A51

Deuteranopia (green-blind)

#04254E

Tritanopia (blue-blind)

#002F36

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17254f;
/* rgb */ color: rgb(23, 37, 79);
/* oklch */ color: oklch(27.8% 0.079 267.2);

Tailwind

colors: {
  custom: {
    50: '#5b5f81',
    500: '#17254f',
    950: '#000000',
  },
}

SCSS

$custom: #17254f;
$custom-light: #5b5f81;
$custom-dark: #000000;

JSON

{
  "hex": "#17254f",
  "rgb": {
    "r": 23,
    "g": 37,
    "b": 79
  },
  "hsl": {
    "h": 225,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.27812,
    "c": 0.07934,
    "h": 267.2
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#17254F

secondary

#86743C

accent

#B94ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17254F

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

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