#17235E#17235E

#17235E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.7% C 0.106 H 269.7°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#17235E
RGB	rgb(23, 35, 94)
HSL	hsl(230, 61%, 23%)
HSV	hsv(230, 76%, 37%)
CMYK	cmyk(75.5%, 62.8%, 0%, 63.1%)
CIE-LAB	lab(16.46, 17.62, -36.76)
CIE-LCH	lch(16.46, 40.77, 295.62°)
OKLab	oklab(28.67% -0.0006 -0.106)
OKLCH	oklch(28.67% 0.106 269.7)
XYZ	xyz(2.9741, 2.1921, 10.8539)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17235E #5E5217

analogous

#17465E #17235E #2E175E

triadic

#17235E #5E1723 #235E17

tetradic

#17235E #5E1746 #5E5217 #175E2E

square

#17235E #5E1746 #5E5217 #175E2E

split-complementary

#17235E #5E2E17 #465E17

monochromatic

#060919 #0B112D #17235E #23358F #2F48C0

Accessibility & contrast

On white

14.60

#17235E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#17235E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17235E

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17235E	#FFFFFF	#000000	##FFFFFF
##17235E	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C60

Deuteranopia (green-blind)

#00265D

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17235e;
/* rgb */ color: rgb(23, 35, 94);
/* oklch */ color: oklch(28.7% 0.106 269.7);

Tailwind

colors: {
  custom: {
    50: '#5f5d8c',
    500: '#17235e',
    950: '#000000',
  },
}

SCSS

$custom: #17235e;
$custom-light: #5f5d8c;
$custom-dark: #000000;

JSON

{
  "hex": "#17235e",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 94
  },
  "hsl": {
    "h": 229.859,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28665,
    "c": 0.106,
    "h": 269.7
  },
  "luminance": 0.02192
}

Semantic roles & 50–950 ramp

primary

#17235E

secondary

#95863C

accent

#C944E4

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17235E

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

Preview Lab → · Contrast checker → · Palette generator →