Nerdulator> put something in

Colour

#0F174D

  • #0F174D
  • Blue
  • Dark
  • Nearest: Midnight blue

#0F174D is a blue with RGB values 15, 23, 77 and HSL 232°, 67%, 18%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0F174D#0F174D
HEX#0F174D
RGBrgb(15, 23, 77)
RGB (0–1)0.0588, 0.0902, 0.302
RGB percentages5.9%, 9%, 30.2%
HSLhsl(232.3, 67.4%, 18%)
HSV / HSBhsv(232.3, 80.5%, 30.2%)
CMYK80.5%, 70.1%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer989,005
CSS custom property--colour: #0F174D;

Brightness & contrast

Relative luminance0.0125WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.8:1
Contrast with white16.8:1WCAG normal text: AAA
Contrast with black1.25:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#F0E8B2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00204Fno red cones; affects about 1% of men; ΔE 8.5 from the original
Deuteranopia#001A4Cno green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#00252Fno blue cones; rare, and affects men and women equally; ΔE 36 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.8:1WCAG large text: AAA
Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 20.9Dark slateblue · ΔE 22.7Rebecca purple · ΔE 35.4Indigo · ΔE 39.6Black · ΔE 40.4Navy · ΔE 42.2
Nearest named CSS colourMidnight blue (#191970)ΔE 20.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D450F
Analogous#0F364D, #260F4D
Triadic#4D0F17, #174D0F
Split complementary#4D260F, #364D0F
Tetradic#4D0F36, #4D450F, #0F4D26

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4C5FDC
Lighter +30%#283DCD
Lighter +20%#2031A2
Lighter +10%#172478
Darker −10%#070A22
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#040E59
Less saturated −25%#1B2042

Channel breakdown

R15
G23
B77
Red15 (5.9%)
Green23 (9%)
Blue77 (30.2%)
Hue232.26°
Saturation (HSL)67.39%
Lightness18.04%
Dominant channelBlue
Hex per channelR 0F · G 17 · B 4D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0f174d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.