#17254E#17254E

#17254E is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.7% C 0.078 H 267.1°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#17254E
RGB	rgb(23, 37, 78)
HSL	hsl(225, 54%, 20%)
HSV	hsv(225, 71%, 31%)
CMYK	cmyk(70.5%, 52.6%, 0%, 69.4%)
CIE-LAB	lab(15.77, 9.52, -27.12)
CIE-LCH	lch(15.77, 28.74, 289.34°)
OKLab	oklab(27.73% -0.004 -0.0776)
OKLCH	oklch(27.73% 0.078 267.1)
XYZ	xyz(2.3896, 2.0551, 7.4770)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17254E #4E4017

analogous

#17414E #17254E #25174E

triadic

#17254E #4E1725 #254E17

tetradic

#17254E #4E1741 #4E4017 #174E25

square

#17254E #4E1741 #4E4017 #174E25

split-complementary

#17254E #4E2517 #414E17

monochromatic

#070B18 #090F1F #17254E #253B7D #3352AD

Accessibility & contrast

On white

14.88

#17254E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#17254E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17254E

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17254E	#FFFFFF	#000000	##FFFFFF
##17254E	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102A50

Deuteranopia (green-blind)

#06254D

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #17254e;
/* rgb */ color: rgb(23, 37, 78);
/* oklch */ color: oklch(27.7% 0.078 267.1);

Tailwind

colors: {
  custom: {
    50: '#5b5f80',
    500: '#17254e',
    950: '#000000',
  },
}

SCSS

$custom: #17254e;
$custom-light: #5b5f80;
$custom-dark: #000000;

JSON

{
  "hex": "#17254e",
  "rgb": {
    "r": 23,
    "g": 37,
    "b": 78
  },
  "hsl": {
    "h": 224.727,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27732,
    "c": 0.0777,
    "h": 267.1
  },
  "luminance": 0.02055
}

Semantic roles & 50–950 ramp

primary

#17254E

secondary

#85723C

accent

#B84ADE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17254E

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

Preview Lab → · Contrast checker → · Palette generator →