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Recognised as Colour

#012F82

  • #012F82
  • Blue
  • Dark
  • Nearest: Midnight blue

#012F82 is a blue with RGB values 1, 47, 130 and HSL 219°, 98%, 26%. It is a dark colour, so white text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#012F82#012F82
HEX#012F82
RGBrgb(1, 47, 130)
RGB (0–1)0.0039, 0.1843, 0.5098
RGB percentages0.4%, 18.4%, 51%
HSLhsl(218.6, 98.5%, 25.7%)
HSV / HSBhsv(218.6, 99.2%, 51%)
CMYK99.2%, 63.8%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer77,698
CSS custom property--colour: #012F82;

Brightness & contrast

Relative luminance0.03651WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.14:1
Contrast with white12.14:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FED07D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003C85no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#003080no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004553no blue cones; rare, and affects men and women equally; ΔE 51.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.14:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.6Dark slateblue · ΔE 12.3Rebecca purple · ΔE 23.4Slate blue · ΔE 27.8Indigo · ΔE 29.7Royal blue · ΔE 29.8
Nearest named CSS colourMidnight blue (#191970)ΔE 11.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#825401
Analogous#017082, #130182
Triadic#82012F, #2F8201
Split complementary#821301, #708201
Tetradic#820170, #825401, #018213

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#518FFE
Lighter +30%#1F6EFD
Lighter +20%#0254E7
Lighter +10%#0141B5
Darker −10%#011D4F
Darker −20%#000A1D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002F83
Less saturated −25%#113472

Channel breakdown

R1
G47
B130
Red1 (0.4%)
Green47 (18.4%)
Blue130 (51%)
Hue218.6°
Saturation (HSL)98.47%
Lightness25.69%
Dominant channelBlue
Hex per channelR 01 · G 2F · B 82

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Every value on this page was computed from “012f82” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.