#17235C#17235C

#17235C is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.5% C 0.103 H 269.6°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#17235C
RGB	rgb(23, 35, 92)
HSL	hsl(230, 60%, 23%)
HSV	hsv(230, 75%, 36%)
CMYK	cmyk(75%, 62%, 0%, 63.9%)
CIE-LAB	lab(16.29, 16.80, -35.72)
CIE-LCH	lch(16.29, 39.47, 295.20°)
OKLab	oklab(28.48% -0.0006 -0.1029)
OKLCH	oklch(28.48% 0.103 269.6)
XYZ	xyz(2.8855, 2.1566, 10.3873)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17235C #5C5017

analogous

#17465C #17235C #2D175C

triadic

#17235C #5C1723 #235C17

tetradic

#17235C #5C1746 #5C5017 #175C2D

square

#17235C #5C1746 #5C5017 #175C2D

split-complementary

#17235C #5C2D17 #465C17

monochromatic

#060918 #0B102B #17235C #23368D #2F48BE

Accessibility & contrast

On white

14.67

#17235C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#17235C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17235C

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17235C	#FFFFFF	#000000	##FFFFFF
##17235C	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5E

Deuteranopia (green-blind)

#00255B

Tritanopia (blue-blind)

#00313B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17235c;
/* rgb */ color: rgb(23, 35, 92);
/* oklch */ color: oklch(28.5% 0.103 269.6);

Tailwind

colors: {
  custom: {
    50: '#5f5d8b',
    500: '#17235c',
    950: '#000000',
  },
}

SCSS

$custom: #17235c;
$custom-light: #5f5d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#17235c",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 92
  },
  "hsl": {
    "h": 229.565,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.28479,
    "c": 0.10293,
    "h": 269.6
  },
  "luminance": 0.02157
}

Semantic roles & 50–950 ramp

primary

#17235C

secondary

#93843C

accent

#C845E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #17235C

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

Preview Lab → · Contrast checker → · Palette generator →