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Recognised as Colour

#0F28C4

  • #0F28C4
  • Blue
  • Dark
  • Nearest: Dark blue

#0F28C4 is a blue with RGB values 15, 40, 196 and HSL 232°, 86%, 41%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0F28C4#0F28C4
HEX#0F28C4
RGBrgb(15, 40, 196)
RGB (0–1)0.0588, 0.1569, 0.7686
RGB percentages5.9%, 15.7%, 76.9%
HSLhsl(231.7, 85.8%, 41.4%)
HSV / HSBhsv(231.7, 92.3%, 76.9%)
CMYK92.3%, 79.6%, 0%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer993,476
CSS custom property--colour: #0F28C4;

Brightness & contrast

Relative luminance0.05605WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.9:1
Contrast with white9.9:1WCAG normal text: AAA
Contrast with black2.12:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#F0D73B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CC8no red cones; affects about 1% of men; ΔE 25.1 from the original
Deuteranopia#003AC1no green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#005976no blue cones; rare, and affects men and women equally; ΔE 85.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.9:1WCAG large text: AAA
Contrast with black, large text2.12:1WCAG large text: Fail

Named colours

Dark blue · ΔE 18.1Medium blue · ΔE 19.3Navy · ΔE 22.5Blue violet · ΔE 23.5Indigo · ΔE 28.3Dark orchid · ΔE 28.7
Nearest named CSS colourDark blue (#00008B)ΔE 18.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C4AB0F
Analogous#0F83C4, #500FC4
Triadic#C40F28, #28C40F
Split complementary#C4510F, #83C40F
Tetradic#C40F83, #C4AB0F, #0FC451

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7B2F8
Lighter +30%#7789F5
Lighter +20%#485FF1
Lighter +10%#1936ED
Darker −10%#0B1E95
Darker −20%#081565
Darker −30%#040B36
Darker −40%#000107
More saturated +25%#001DD3
Less saturated −25%#293BAA

Channel breakdown

R15
G40
B196
Red15 (5.9%)
Green40 (15.7%)
Blue196 (76.9%)
Hue231.71°
Saturation (HSL)85.78%
Lightness41.37%
Dominant channelBlue
Hex per channelR 0F · G 28 · B C4

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Every value on this page was computed from “0f28c4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.