#17125A#17125A

#17125A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.0% C 0.122 H 276.0°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#17125A
RGB	rgb(23, 18, 90)
HSL	hsl(244, 67%, 21%)
HSV	hsv(244, 80%, 35%)
CMYK	cmyk(74.4%, 80%, 0%, 64.7%)
CIE-LAB	lab(11.64, 27.85, -41.99)
CIE-LCH	lch(11.64, 50.39, 303.55°)
OKLab	oklab(25.03% 0.0128 -0.1214)
OKLCH	oklch(25.03% 0.122 276)
XYZ	xyz(2.4145, 1.3527, 9.8047)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17125A #555A12

analogous

#12315A #17125A #3B125A

triadic

#17125A #5A1712 #125A17

tetradic

#17125A #5A1231 #555A12 #125A3B

square

#17125A #5A1231 #555A12 #125A3B

split-complementary

#17125A #5A3B12 #315A12

monochromatic

#07051A #0A0827 #17125A #241C8D #3126C0

Accessibility & contrast

On white

16.53

#17125A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#17125A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17125A

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17125A	#FFFFFF	#000000	##FFFFFF
##17125A	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225C

Deuteranopia (green-blind)

#001C59

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #17125a;
/* rgb */ color: rgb(23, 18, 90);
/* oklch */ color: oklch(25.0% 0.122 276.0);

Tailwind

colors: {
  custom: {
    50: '#60518a',
    500: '#17125a',
    950: '#000000',
  },
}

SCSS

$custom: #17125a;
$custom-light: #60518a;
$custom-dark: #000000;

JSON

{
  "hex": "#17125a",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 90
  },
  "hsl": {
    "h": 244.167,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25029,
    "c": 0.12204,
    "h": 276
  },
  "luminance": 0.01353
}

Semantic roles & 50–950 ramp

primary

#17125A

secondary

#8C9335

accent

#EA3EDE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #17125A

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

Preview Lab → · Contrast checker → · Palette generator →