#17235F#17235F

#17235F is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.8% C 0.108 H 269.7°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#17235F
RGB	rgb(23, 35, 95)
HSL	hsl(230, 61%, 23%)
HSV	hsv(230, 76%, 37%)
CMYK	cmyk(75.8%, 63.2%, 0%, 62.7%)
CIE-LAB	lab(16.55, 18.04, -37.28)
CIE-LCH	lch(16.55, 41.41, 295.82°)
OKLab	oklab(28.76% -0.0006 -0.1075)
OKLCH	oklch(28.76% 0.108 269.7)
XYZ	xyz(3.0192, 2.2101, 11.0917)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17235F #5F5317

analogous

#17475F #17235F #2F175F

triadic

#17235F #5F1723 #235F17

tetradic

#17235F #5F1747 #5F5317 #175F2F

square

#17235F #5F1747 #5F5317 #175F2F

split-complementary

#17235F #5F2F17 #475F17

monochromatic

#060919 #0B112E #17235F #233590 #2F47C2

Accessibility & contrast

On white

14.56

#17235F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#17235F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17235F

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17235F	#FFFFFF	#000000	##FFFFFF
##17235F	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#00265E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17235f;
/* rgb */ color: rgb(23, 35, 95);
/* oklch */ color: oklch(28.8% 0.108 269.7);

Tailwind

colors: {
  custom: {
    50: '#5f5d8d',
    500: '#17235f',
    950: '#000000',
  },
}

SCSS

$custom: #17235f;
$custom-light: #5f5d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#17235f",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 95
  },
  "hsl": {
    "h": 230,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28759,
    "c": 0.10752,
    "h": 269.7
  },
  "luminance": 0.0221
}

Semantic roles & 50–950 ramp

primary

#17235F

secondary

#96873C

accent

#C944E4

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17235F

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

Preview Lab → · Contrast checker → · Palette generator →