Nerdulator> put something in

Recognised as Colour

#01083D

  • #01083D
  • Blue
  • Dark
  • Nearest: Midnight blue

#01083D is a blue with RGB values 1, 8, 61 and HSL 233°, 97%, 12%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#01083D#01083D
HEX#01083D
RGBrgb(1, 8, 61)
RGB (0–1)0.0039, 0.0314, 0.2392
RGB percentages0.4%, 3.1%, 23.9%
HSLhsl(233, 96.8%, 12.2%)
HSV / HSBhsv(233, 98.4%, 23.9%)
CMYK98.4%, 86.9%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer67,645
CSS custom property--colour: #01083D;

Brightness & contrast

Relative luminance0.00517WCAG 2.x, 0 is black and 1 is white
Perceived brightness21.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.03:1
Contrast with white19.03:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FEF7C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00133Fno red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#000D3Cno green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#001822no blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.03:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 23.9Dark slateblue · ΔE 28.7Black · ΔE 38.3Rebecca purple · ΔE 39.9Indigo · ΔE 42Navy · ΔE 43.7
Nearest named CSS colourMidnight blue (#191970)ΔE 23.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D3601
Analogous#01263D, #18013D
Triadic#3D0108, #083D01
Split complementary#3D1801, #263D01
Tetradic#3D0126, #3D3601, #013D18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0F2AFB
Lighter +30%#031CD4
Lighter +20%#0315A1
Lighter +10%#020F6F
Darker −10%#00010B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00073E
Less saturated −25%#090E35

Channel breakdown

R1
G8
B61
Red1 (0.4%)
Green8 (3.1%)
Blue61 (23.9%)
Hue233°
Saturation (HSL)96.77%
Lightness12.16%
Dominant channelBlue
Hex per channelR 01 · G 08 · B 3D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “01083d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.