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Recognised as Colour

#001030

  • #001030
  • Blue
  • Dark
  • Nearest: Black

#001030 is a blue with RGB values 0, 16, 48 and HSL 220°, 100%, 9%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001030#001030
HEX#001030
RGBrgb(0, 16, 48)
RGB (0–1)0, 0.0627, 0.1882
RGB percentages0%, 6.3%, 18.8%
HSLhsl(220, 100%, 9.4%)
HSV / HSBhsv(220, 100%, 18.8%)
CMYK100%, 66.7%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,144
CSS custom property--colour: #001030;

Brightness & contrast

Relative luminance0.00584WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.8:1
Contrast with white18.8:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#FFEFCF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001431no red cones; affects about 1% of men; ΔE 2.6 from the original
Deuteranopia#000F2Fno green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#00181Dno blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.8:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 24.4Dark slate grey · ΔE 37.1Dark slateblue · ΔE 37.4Midnight blue · ΔE 38.1Dim grey · ΔE 45.8Steel blue · ΔE 49.3
Nearest named CSS colourBlack (#000000)ΔE 24.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#302000
Analogous#002830, #080030
Triadic#300010, #103000
Split complementary#300800, #283000
Tetradic#300028, #302000, #003008

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0054FC
Lighter +30%#0043C9
Lighter +20%#003296
Lighter +10%#002163
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001030
Less saturated −25%#06122A

Channel breakdown

R0
G16
B48
Red0 (0%)
Green16 (6.3%)
Blue48 (18.8%)
Hue220°
Saturation (HSL)100%
Lightness9.41%
Dominant channelBlue
Hex per channelR 00 · G 10 · B 30

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Every value on this page was computed from “hex 001030” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.