#1725A0#1725A0

#1725A0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.193 H 267.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#1725A0
RGB	rgb(23, 37, 160)
HSL	hsl(234, 75%, 36%)
HSV	hsv(234, 86%, 63%)
CMYK	cmyk(85.6%, 76.9%, 0%, 37.3%)
CIE-LAB	lab(23.81, 41.49, -66.57)
CIE-LCH	lch(23.81, 78.44, 301.94°)
OKLab	oklab(36.05% -0.0074 -0.193)
OKLCH	oklch(36.05% 0.193 267.8)
XYZ	xyz(7.3579, 4.0425, 33.6434)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1725A0 #A09217

analogous

#1769A0 #1725A0 #4E17A0

triadic

#1725A0 #A01725 #25A017

tetradic

#1725A0 #A01769 #A09217 #17A04E

square

#1725A0 #A01769 #A09217 #17A04E

split-complementary

#1725A0 #A04E17 #69A017

monochromatic

#080C35 #0F196A #1725A0 #1F31D6 #4C5CE5

Accessibility & contrast

On white

11.61

#1725A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1725A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1725A0

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1725A0	#FFFFFF	#000000	##FFFFFF
##1725A0	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1725a0;
/* rgb */ color: rgb(23, 37, 160);
/* oklch */ color: oklch(36.1% 0.193 267.8);

Tailwind

colors: {
  custom: {
    50: '#7161bd',
    500: '#1725a0',
    950: '#000000',
  },
}

SCSS

$custom: #1725a0;
$custom-light: #7161bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1725a0",
  "rgb": {
    "r": 23,
    "g": 37,
    "b": 160
  },
  "hsl": {
    "h": 233.869,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36053,
    "c": 0.1931,
    "h": 267.8
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#1725A0

secondary

#C7BA4C

accent

#DE36F1

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1725A0

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

Preview Lab → · Contrast checker → · Palette generator →