#170F67#170F67

#170F67 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.2% C 0.142 H 274.4°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#170F67
RGB	rgb(23, 15, 103)
HSL	hsl(245, 75%, 23%)
HSV	hsv(245, 85%, 40%)
CMYK	cmyk(77.7%, 85.4%, 0%, 59.6%)
CIE-LAB	lab(12.63, 34.13, -49.03)
CIE-LCH	lch(12.63, 59.74, 304.84°)
OKLab	oklab(26.19% 0.0109 -0.1418)
OKLCH	oklch(26.19% 0.142 274.4)
XYZ	xyz(2.9715, 1.5028, 12.9628)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170F67 #5F670F

analogous

#0F3367 #170F67 #430F67

triadic

#170F67 #67170F #0F6717

tetradic

#170F67 #670F33 #5F670F #0F6743

square

#170F67 #670F33 #5F670F #0F6743

split-complementary

#170F67 #67430F #33670F

monochromatic

#06041B #0B0732 #170F67 #23179C #2F1FD2

Accessibility & contrast

On white

16.15

#170F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#170F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170F67

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170F67	#FFFFFF	#000000	##FFFFFF
##170F67	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002569

Deuteranopia (green-blind)

#001D66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #170f67;
/* rgb */ color: rgb(23, 15, 103);
/* oklch */ color: oklch(26.2% 0.142 274.4);

Tailwind

colors: {
  custom: {
    50: '#645093',
    500: '#170f67',
    950: '#000000',
  },
}

SCSS

$custom: #170f67;
$custom-light: #645093;
$custom-dark: #000000;

JSON

{
  "hex": "#170f67",
  "rgb": {
    "r": 23,
    "g": 15,
    "b": 103
  },
  "hsl": {
    "h": 245.455,
    "s": 74.576,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26187,
    "c": 0.14221,
    "h": 274.4
  },
  "luminance": 0.01503
}

Semantic roles & 50–950 ramp

primary

#170F67

secondary

#96A032

accent

#F137E0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #170F67

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

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