#17127D#17127D

#17127D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.3% C 0.167 H 271.4°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#17127D
RGB	rgb(23, 18, 125)
HSL	hsl(243, 75%, 28%)
HSV	hsv(243, 86%, 49%)
CMYK	cmyk(81.6%, 85.6%, 0%, 51%)
CIE-LAB	lab(15.98, 39.91, -57.75)
CIE-LCH	lch(15.98, 70.20, 304.65°)
OKLab	oklab(29.33% 0.004 -0.1671)
OKLCH	oklch(29.33% 0.167 271.4)
XYZ	xyz(4.2701, 2.0950, 19.5774)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17127D #787D12

analogous

#12427D #17127D #4C127D

triadic

#17127D #7D1712 #127D17

tetradic

#17127D #7D1242 #787D12 #127D4C

square

#17127D #7D1242 #787D12 #127D4C

split-complementary

#17127D #7D4C12 #427D12

monochromatic

#05041B #0D0A48 #17127D #211AB2 #3229E0

Accessibility & contrast

On white

14.80

#17127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17127D

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17127D	#FFFFFF	#000000	##FFFFFF
##17127D	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00227B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17127d;
/* rgb */ color: rgb(23, 18, 125);
/* oklch */ color: oklch(29.3% 0.167 271.4);

Tailwind

colors: {
  custom: {
    50: '#6a54a4',
    500: '#17127d',
    950: '#000000',
  },
}

SCSS

$custom: #17127d;
$custom-light: #6a54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17127d",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 242.804,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29325,
    "c": 0.16716,
    "h": 271.4
  },
  "luminance": 0.02095
}

Semantic roles & 50–950 ramp

primary

#17127D

secondary

#ADB338

accent

#F136E9

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17127D

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

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