#17335C#17335C

#17335C is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.3% C 0.081 H 258.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#17335C
RGB	rgb(23, 51, 92)
HSL	hsl(216, 60%, 23%)
HSV	hsv(216, 75%, 36%)
CMYK	cmyk(75%, 44.6%, 0%, 63.9%)
CIE-LAB	lab(21.29, 5.11, -27.66)
CIE-LCH	lch(21.29, 28.12, 280.46°)
OKLab	oklab(32.29% -0.0167 -0.0789)
OKLCH	oklch(32.29% 0.081 258)
XYZ	xyz(3.4682, 3.3222, 10.5816)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17335C #5C4017

analogous

#17565C #17335C #1D175C

triadic

#17335C #5C1733 #335C17

tetradic

#17335C #5C1756 #5C4017 #175C1D

square

#17335C #5C1756 #5C4017 #175C1D

split-complementary

#17335C #5C1D17 #565C17

monochromatic

#060E18 #0B182B #17335C #234E8D #2F69BE

Accessibility & contrast

On white

12.62

#17335C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#17335C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17335C

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17335C	#FFFFFF	#000000	##FFFFFF
##17335C	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20375E

Deuteranopia (green-blind)

#14305B

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #17335c;
/* rgb */ color: rgb(23, 51, 92);
/* oklch */ color: oklch(32.3% 0.081 258.0);

Tailwind

colors: {
  custom: {
    50: '#5e6a8a',
    500: '#17335c',
    950: '#000000',
  },
}

SCSS

$custom: #17335c;
$custom-light: #5e6a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#17335c",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 92
  },
  "hsl": {
    "h": 215.652,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32291,
    "c": 0.0807,
    "h": 258
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#17335C

secondary

#93703C

accent

#A345E3

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #17335C

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

Preview Lab → · Contrast checker → · Palette generator →