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Recognised as Colour

#0F212A

  • #0F212A
  • Blue
  • Dark
  • Nearest: Black

#0F212A is a blue with RGB values 15, 33, 42 and HSL 200°, 47%, 11%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F212A#0F212A
HEX#0F212A
RGBrgb(15, 33, 42)
RGB (0–1)0.0588, 0.1294, 0.1647
RGB percentages5.9%, 12.9%, 16.5%
HSLhsl(200, 47.4%, 11.2%)
HSV / HSBhsv(200, 64.3%, 16.5%)
CMYK64.3%, 21.4%, 0%, 83.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer991,530
CSS custom property--colour: #0F212A;

Brightness & contrast

Relative luminance0.01356WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.52:1
Contrast with white16.52:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F0DED5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D202Ano red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#191E2Ano green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#022324no blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.52:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 14.9Dark slate grey · ΔE 21.5Dim grey · ΔE 34Slate grey · ΔE 41.3Gray · ΔE 42.9Teal · ΔE 44.1
Nearest named CSS colourBlack (#000000)ΔE 14.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2A180F
Analogous#0F2A26, #0F132A
Triadic#2A0F21, #212A0F
Split complementary#2A0F14, #2A260F
Tetradic#250F2A, #2A180F, #142A0F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4896BD
Lighter +30%#377A9B
Lighter +20%#2A5C75
Lighter +10%#1C3F50
Darker −10%#020304
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#082331
Less saturated −25%#161F23

Channel breakdown

R15
G33
B42
Red15 (5.9%)
Green33 (12.9%)
Blue42 (16.5%)
Hue200°
Saturation (HSL)47.37%
Lightness11.18%
Dominant channelBlue
Hex per channelR 0F · G 21 · B 2A

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Every value on this page was computed from “0f212a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.