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Recognised as Colour

#0F1827

  • #0F1827
  • Blue
  • Dark
  • Nearest: Black

#0F1827 is a blue with RGB values 15, 24, 39 and HSL 218°, 44%, 11%. It is a dark colour, so white text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F1827#0F1827
HEX#0F1827
RGBrgb(15, 24, 39)
RGB (0–1)0.0588, 0.0941, 0.1529
RGB percentages5.9%, 9.4%, 15.3%
HSLhsl(217.5, 44.4%, 10.6%)
HSV / HSBhsv(217.5, 61.5%, 15.3%)
CMYK61.5%, 38.5%, 0%, 84.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer989,223
CSS custom property--colour: #0F1827;

Brightness & contrast

Relative luminance0.00901WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.79:1
Contrast with white17.79:1WCAG normal text: AAA
Contrast with black1.18:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#F0E7D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#121928no red cones; affects about 1% of men; ΔE 0.9 from the original
Deuteranopia#101727no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#061B1Dno blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.79:1WCAG large text: AAA
Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 14.2Dark slate grey · ΔE 27.7Dim grey · ΔE 38.1Slate grey · ΔE 44.8Dark slateblue · ΔE 45.4Gray · ΔE 46.9
Nearest named CSS colourBlack (#000000)ΔE 14.19, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#271E0F
Analogous#0F2427, #120F27
Triadic#270F18, #18270F
Split complementary#27120F, #24270F
Tetradic#270F24, #271E0F, #0F2712

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4973B9
Lighter +30%#3A5C96
Lighter +20%#2B4571
Lighter +10%#1D2F4C
Darker −10%#010102
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#08162E
Less saturated −25%#161A20

Channel breakdown

R15
G24
B39
Red15 (5.9%)
Green24 (9.4%)
Blue39 (15.3%)
Hue217.5°
Saturation (HSL)44.44%
Lightness10.59%
Dominant channelBlue
Hex per channelR 0F · G 18 · B 27

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Every value on this page was computed from “0f1827” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.