#17214B#17214B

#17214B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.5% C 0.079 H 270.2°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#17214B
RGB	rgb(23, 33, 75)
HSL	hsl(228, 53%, 19%)
HSV	hsv(228, 69%, 29%)
CMYK	cmyk(69.3%, 56%, 0%, 70.6%)
CIE-LAB	lab(14.27, 11.28, -27.48)
CIE-LCH	lch(14.27, 29.70, 292.32°)
OKLab	oklab(26.52% 0.0003 -0.0787)
OKLCH	oklch(26.52% 0.079 270.2)
XYZ	xyz(2.1668, 1.7777, 6.8842)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17214B #4B4117

analogous

#173B4B #17214B #27174B

triadic

#17214B #4B1721 #214B17

tetradic

#17214B #4B173B #4B4117 #174B27

square

#17214B #4B173B #4B4117 #174B27

split-complementary

#17214B #4B2717 #3B4B17

monochromatic

#070A17 #090C1C #17214B #25367A #344AA9

Accessibility & contrast

On white

15.49

#17214B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#17214B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17214B

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17214B	#FFFFFF	#000000	##FFFFFF
##17214B	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A274D

Deuteranopia (green-blind)

#01224A

Tritanopia (blue-blind)

#002B32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #17214b;
/* rgb */ color: rgb(23, 33, 75);
/* oklch */ color: oklch(26.5% 0.079 270.2);

Tailwind

colors: {
  custom: {
    50: '#5a5b7e',
    500: '#17214b',
    950: '#000000',
  },
}

SCSS

$custom: #17214b;
$custom-light: #5a5b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#17214b",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 75
  },
  "hsl": {
    "h": 228.462,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.26519,
    "c": 0.07873,
    "h": 270.2
  },
  "luminance": 0.01778
}

Semantic roles & 50–950 ramp

primary

#17214B

secondary

#82753C

accent

#C14BDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17214B

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

Preview Lab → · Contrast checker → · Palette generator →