#1724A0#1724A0

#1724A0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.194 H 267.9°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#1724A0
RGB	rgb(23, 36, 160)
HSL	hsl(234, 75%, 36%)
HSV	hsv(234, 86%, 63%)
CMYK	cmyk(85.6%, 77.5%, 0%, 37.3%)
CIE-LAB	lab(23.61, 42.07, -66.91)
CIE-LCH	lch(23.61, 79.03, 302.16°)
OKLab	oklab(35.91% -0.0072 -0.1939)
OKLCH	oklch(35.91% 0.194 267.9)
XYZ	xyz(7.3272, 3.9811, 33.6331)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1724A0 #A09317

analogous

#1768A0 #1724A0 #4F17A0

triadic

#1724A0 #A01724 #24A017

tetradic

#1724A0 #A01768 #A09317 #17A04F

square

#1724A0 #A01768 #A09317 #17A04F

split-complementary

#1724A0 #A04F17 #68A017

monochromatic

#080C35 #0F186A #1724A0 #1F30D6 #4C5BE5

Accessibility & contrast

On white

11.69

#1724A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1724A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1724A0

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1724A0	#FFFFFF	#000000	##FFFFFF
##1724A0	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00319E

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1724a0;
/* rgb */ color: rgb(23, 36, 160);
/* oklch */ color: oklch(35.9% 0.194 267.9);

Tailwind

colors: {
  custom: {
    50: '#7260bd',
    500: '#1724a0',
    950: '#000000',
  },
}

SCSS

$custom: #1724a0;
$custom-light: #7260bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1724a0",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 160
  },
  "hsl": {
    "h": 234.307,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3591,
    "c": 0.19405,
    "h": 267.9
  },
  "luminance": 0.03982
}

Semantic roles & 50–950 ramp

primary

#1724A0

secondary

#C7BB4C

accent

#E036F1

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1724A0

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

Preview Lab → · Contrast checker → · Palette generator →