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Recognised as Colour

#0091F0

  • #0091F0
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0091F0 is a blue with RGB values 0, 145, 240 and HSL 204°, 100%, 47%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0091F0#0091F0
HEX#0091F0
RGBrgb(0, 145, 240)
RGB (0–1)0, 0.5686, 0.9412
RGB percentages0%, 56.9%, 94.1%
HSLhsl(203.8, 100%, 47.1%)
HSV / HSBhsv(203.8, 100%, 94.1%)
CMYK100%, 39.6%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer37,360
CSS custom property--colour: #0091F0;

Brightness & contrast

Relative luminance0.26542WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.31:1
Contrast with white3.33:1WCAG normal text: Fail
Contrast with black6.31:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#FF6E0F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6197F4no red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#3C84EEno green cones; the most common form, about 1% of men; ΔE 11.8 from the original
Tritanopia#00A8B5no blue cones; rare, and affects men and women equally; ΔE 52.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.33:1WCAG large text: AA
Contrast with black, large text6.31:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 10.1Cornflower blue · ΔE 10.4Steel blue · ΔE 25.9Royal blue · ΔE 27.4Deep skyblue · ΔE 28.3Medium purple · ΔE 34.9
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F05F00
Analogous#00F0D7, #0019F0
Triadic#F00091, #91F000
Split complementary#F00019, #F0D700
Tetradic#D700F0, #F05F00, #19F000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDE5FF
Lighter +30%#8AD1FF
Lighter +20%#57BCFF
Lighter +10%#24A8FF
Darker −10%#0072BD
Darker −20%#00538A
Darker −30%#003557
Darker −40%#001624
More saturated +25%#0091F0
Less saturated −25%#1E8BD2

Channel breakdown

R0
G145
B240
Red0 (0%)
Green145 (56.9%)
Blue240 (94.1%)
Hue203.75°
Saturation (HSL)100%
Lightness47.06%
Dominant channelBlue
Hex per channelR 00 · G 91 · B F0

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Every value on this page was computed from “0091f0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.