#17336E#17336E

#17336E is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.108 H 262.9°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#17336E
RGB	rgb(23, 51, 110)
HSL	hsl(221, 65%, 26%)
HSV	hsv(221, 79%, 43%)
CMYK	cmyk(79.1%, 53.6%, 0%, 56.9%)
CIE-LAB	lab(22.57, 12.62, -37.32)
CIE-LCH	lch(22.57, 39.40, 288.68°)
OKLab	oklab(33.68% -0.0134 -0.1074)
OKLCH	oklch(33.68% 0.108 262.9)
XYZ	xyz(4.3506, 3.6751, 15.2289)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17336E #6E5217

analogous

#175E6E #17336E #26176E

triadic

#17336E #6E1733 #336E17

tetradic

#17336E #6E175E #6E5217 #176E26

square

#17336E #6E175E #6E5217 #176E26

split-complementary

#17336E #6E2617 #5E6E17

monochromatic

#050C19 #0C1C3B #17336E #224AA1 #2C62D3

Accessibility & contrast

On white

12.10

#17336E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#17336E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17336E

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17336E	#FFFFFF	#000000	##FFFFFF
##17336E	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3A70

Deuteranopia (green-blind)

#00326D

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #17336e;
/* rgb */ color: rgb(23, 51, 110);
/* oklch */ color: oklch(33.7% 0.108 262.9);

Tailwind

colors: {
  custom: {
    50: '#626a98',
    500: '#17336e',
    950: '#000000',
  },
}

SCSS

$custom: #17336e;
$custom-light: #626a98;
$custom-dark: #000000;

JSON

{
  "hex": "#17336e",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 110
  },
  "hsl": {
    "h": 220.69,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33682,
    "c": 0.10821,
    "h": 262.9
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#17336E

secondary

#A4833D

accent

#B23FE8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #17336E

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

Preview Lab → · Contrast checker → · Palette generator →