#17213E#17213E

#17213E is a dark, muted blue. Relative luminance 0.016; OKLCH L 25.5% C 0.057 H 267.9°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#17213E
RGB	rgb(23, 33, 62)
HSL	hsl(225, 46%, 17%)
HSV	hsv(225, 63%, 24%)
CMYK	cmyk(62.9%, 46.8%, 0%, 75.7%)
CIE-LAB	lab(13.34, 5.99, -19.95)
CIE-LCH	lch(13.34, 20.83, 286.71°)
OKLab	oklab(25.5% -0.0021 -0.0566)
OKLCH	oklch(25.5% 0.057 267.9)
XYZ	xyz(1.7664, 1.6175, 4.7756)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17213E #3E3417

analogous

#17353E #17213E #21173E

triadic

#17213E #3E1721 #213E17

tetradic

#17213E #3E1735 #3E3417 #173E21

square

#17213E #3E1735 #3E3417 #173E21

split-complementary

#17213E #3E2117 #353E17

monochromatic

#080C16 #080C16 #17213E #28396B #385197

Accessibility & contrast

On white

15.87

#17213E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#17213E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17213E

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17213E	#FFFFFF	#000000	##FFFFFF
##17213E	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243F

Deuteranopia (green-blind)

#10213D

Tritanopia (blue-blind)

#03272C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #17213e;
/* rgb */ color: rgb(23, 33, 62);
/* oklch */ color: oklch(25.5% 0.057 267.9);

Tailwind

colors: {
  custom: {
    50: '#585b73',
    500: '#17213e',
    950: '#000000',
  },
}

SCSS

$custom: #17213e;
$custom-light: #585b73;
$custom-dark: #000000;

JSON

{
  "hex": "#17213e",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 62
  },
  "hsl": {
    "h": 224.615,
    "s": 45.882,
    "l": 16.667
  },
  "oklch": {
    "l": 0.25501,
    "c": 0.05666,
    "h": 267.9
  },
  "luminance": 0.01618
}

Semantic roles & 50–950 ramp

primary

#17213E

secondary

#75663C

accent

#B452D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #17213E

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

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