#172963#172963

#172963 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.105 H 266.9°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#172963
RGB	rgb(23, 41, 99)
HSL	hsl(226, 62%, 24%)
HSV	hsv(226, 77%, 39%)
CMYK	cmyk(76.8%, 58.6%, 0%, 61.2%)
CIE-LAB	lab(18.66, 15.29, -36.49)
CIE-LCH	lch(18.66, 39.57, 292.74°)
OKLab	oklab(30.45% -0.0057 -0.1051)
OKLCH	oklch(30.45% 0.105 266.9)
XYZ	xyz(3.3976, 2.6685, 12.1380)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172963 #635117

analogous

#174F63 #172963 #2B1763

triadic

#172963 #631729 #296317

tetradic

#172963 #63174F #635117 #17632B

square

#172963 #63174F #635117 #17632B

split-complementary

#172963 #632B17 #4F6317

monochromatic

#060A19 #0B1431 #172963 #233E95 #2E52C6

Accessibility & contrast

On white

13.69

#172963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#172963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172963

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172963	#FFFFFF	#000000	##FFFFFF
##172963	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003165

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#003741

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #172963;
/* rgb */ color: rgb(23, 41, 99);
/* oklch */ color: oklch(30.4% 0.105 266.9);

Tailwind

colors: {
  custom: {
    50: '#606290',
    500: '#172963',
    950: '#000000',
  },
}

SCSS

$custom: #172963;
$custom-light: #606290;
$custom-dark: #000000;

JSON

{
  "hex": "#172963",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 99
  },
  "hsl": {
    "h": 225.789,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.30448,
    "c": 0.10526,
    "h": 266.9
  },
  "luminance": 0.02669
}

Semantic roles & 50–950 ramp

primary

#172963

secondary

#9A833C

accent

#BF42E5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #172963

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

Preview Lab → · Contrast checker → · Palette generator →