#17124E#17124E

#17124E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.105 H 278.4°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#17124E
RGB	rgb(23, 18, 78)
HSL	hsl(245, 63%, 19%)
HSV	hsv(245, 77%, 31%)
CMYK	cmyk(70.5%, 76.9%, 0%, 69.4%)
CIE-LAB	lab(10.29, 23.41, -36.02)
CIE-LCH	lch(10.29, 42.96, 303.02°)
OKLab	oklab(23.67% 0.0154 -0.1039)
OKLCH	oklch(23.67% 0.105 278.4)
XYZ	xyz(1.9444, 1.1647, 7.3286)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17124E #494E12

analogous

#122B4E #17124E #35124E

triadic

#17124E #4E1712 #124E17

tetradic

#17124E #4E122B #494E12 #124E35

square

#17124E #4E122B #494E12 #124E35

split-complementary

#17124E #4E3512 #2B4E12

monochromatic

#070619 #08071C #17124E #261D80 #3429B1

Accessibility & contrast

On white

17.03

#17124E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#17124E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17124E

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17124E	#FFFFFF	#000000	##FFFFFF
##17124E	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#001A4D

Tritanopia (blue-blind)

#00222E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #17124e;
/* rgb */ color: rgb(23, 18, 78);
/* oklch */ color: oklch(23.7% 0.105 278.4);

Tailwind

colors: {
  custom: {
    50: '#5d5080',
    500: '#17124e',
    950: '#000000',
  },
}

SCSS

$custom: #17124e;
$custom-light: #5d5080;
$custom-dark: #000000;

JSON

{
  "hex": "#17124e",
  "rgb": {
    "r": 23,
    "g": 18,
    "b": 78
  },
  "hsl": {
    "h": 245,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23666,
    "c": 0.10507,
    "h": 278.4
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#17124E

secondary

#808735

accent

#E642D8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #17124E

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

Preview Lab → · Contrast checker → · Palette generator →