#17207D#17207D

#17207D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.154 H 269.7°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#17207D
RGB	rgb(23, 32, 125)
HSL	hsl(235, 69%, 29%)
HSV	hsv(235, 82%, 49%)
CMYK	cmyk(81.6%, 74.4%, 0%, 51%)
CIE-LAB	lab(18.78, 31.91, -53.11)
CIE-LCH	lch(18.78, 61.96, 301.00°)
OKLab	oklab(31.3% -0.0008 -0.1538)
OKLCH	oklch(31.3% 0.154 269.7)
XYZ	xyz(4.5703, 2.6953, 19.6774)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17207D #7D7417

analogous

#17537D #17207D #41177D

triadic

#17207D #7D1720 #207D17

tetradic

#17207D #7D1753 #7D7417 #177D41

square

#17207D #7D1753 #7D7417 #177D41

split-complementary

#17207D #7D4117 #537D17

monochromatic

#05071A #0D1349 #17207D #212DB1 #3543DA

Accessibility & contrast

On white

13.64

#17207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#17207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17207D

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17207D	#FFFFFF	#000000	##FFFFFF
##17207D	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #17207d;
/* rgb */ color: rgb(23, 32, 125);
/* oklch */ color: oklch(31.3% 0.154 269.7);

Tailwind

colors: {
  custom: {
    50: '#685ca4',
    500: '#17207d',
    950: '#000000',
  },
}

SCSS

$custom: #17207d;
$custom-light: #685ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#17207d",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 234.706,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31301,
    "c": 0.15383,
    "h": 269.7
  },
  "luminance": 0.02696
}

Semantic roles & 50–950 ramp

primary

#17207D

secondary

#B2A83E

accent

#DC3CEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17207D

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

Preview Lab → · Contrast checker → · Palette generator →