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Recognised as Colour

#0F1F41

  • #0F1F41
  • Blue
  • Dark
  • Nearest: Black

#0F1F41 is a blue with RGB values 15, 31, 65 and HSL 221°, 62%, 16%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F1F41#0F1F41
HEX#0F1F41
RGBrgb(15, 31, 65)
RGB (0–1)0.0588, 0.1216, 0.2549
RGB percentages5.9%, 12.2%, 25.5%
HSLhsl(220.8, 62.5%, 15.7%)
HSV / HSBhsv(220.8, 76.9%, 25.5%)
CMYK76.9%, 52.3%, 0%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer991,041
CSS custom property--colour: #0F1F41;

Brightness & contrast

Relative luminance0.01463WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.25:1
Contrast with white16.25:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F0E0BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E2342no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#051E40no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#00272Cno blue cones; rare, and affects men and women equally; ΔE 24.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.25:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 27.6Dark slateblue · ΔE 32.4Dark slate grey · ΔE 33.2Midnight blue · ΔE 36Dim grey · ΔE 40.4Steel blue · ΔE 42.5
Nearest named CSS colourBlack (#000000)ΔE 27.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#41310F
Analogous#0F3841, #180F41
Triadic#410F1F, #1F410F
Split complementary#41180F, #38410F
Tetradic#410F38, #41310F, #0F4118

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4775D5
Lighter +30%#2C5ABD
Lighter +20%#224794
Lighter +10%#19336A
Darker −10%#050B18
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#051B4B
Less saturated −25%#192337

Channel breakdown

R15
G31
B65
Red15 (5.9%)
Green31 (12.2%)
Blue65 (25.5%)
Hue220.8°
Saturation (HSL)62.5%
Lightness15.69%
Dominant channelBlue
Hex per channelR 0F · G 1F · B 41

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Every value on this page was computed from “0f1f41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.