#17376D#17376D

#17376D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.101 H 260.2°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#17376D
RGB	rgb(23, 55, 109)
HSL	hsl(218, 65%, 26%)
HSV	hsv(218, 79%, 43%)
CMYK	cmyk(78.9%, 49.5%, 0%, 57.3%)
CIE-LAB	lab(23.73, 9.34, -34.80)
CIE-LCH	lch(23.73, 36.03, 285.03°)
OKLab	oklab(34.55% -0.0172 -0.0999)
OKLCH	oklch(34.55% 0.101 260.2)
XYZ	xyz(4.4789, 4.0182, 15.0046)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17376D #6D4D17

analogous

#17626D #17376D #22176D

triadic

#17376D #6D1737 #376D17

tetradic

#17376D #6D1762 #6D4D17 #176D22

square

#17376D #6D1762 #6D4D17 #176D22

split-complementary

#17376D #6D2217 #626D17

monochromatic

#050D19 #0C1D3A #17376D #2251A0 #2C6AD2

Accessibility & contrast

On white

11.64

#17376D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#17376D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17376D

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17376D	#FFFFFF	#000000	##FFFFFF
##17376D	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3D6F

Deuteranopia (green-blind)

#04356C

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17376d;
/* rgb */ color: rgb(23, 55, 109);
/* oklch */ color: oklch(34.5% 0.101 260.2);

Tailwind

colors: {
  custom: {
    50: '#626d97',
    500: '#17376d',
    950: '#000000',
  },
}

SCSS

$custom: #17376d;
$custom-light: #626d97;
$custom-dark: #000000;

JSON

{
  "hex": "#17376d",
  "rgb": {
    "r": 23,
    "g": 55,
    "b": 109
  },
  "hsl": {
    "h": 217.674,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34549,
    "c": 0.10135,
    "h": 260.2
  },
  "luminance": 0.04019
}

Semantic roles & 50–950 ramp

primary

#17376D

secondary

#A37D3D

accent

#A940E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #17376D

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

Preview Lab → · Contrast checker → · Palette generator →