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Recognised as Colour

#030E4B

  • #030E4B
  • Blue
  • Dark
  • Nearest: Midnight blue

#030E4B is a blue with RGB values 3, 14, 75 and HSL 231°, 92%, 15%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030E4B#030E4B
HEX#030E4B
RGBrgb(3, 14, 75)
RGB (0–1)0.0118, 0.0549, 0.2941
RGB percentages1.2%, 5.5%, 29.4%
HSLhsl(230.8, 92.3%, 15.3%)
HSV / HSBhsv(230.8, 96%, 29.4%)
CMYK96%, 81.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer200,267
CSS custom property--colour: #030E4B;

Brightness & contrast

Relative luminance0.00841WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.98:1
Contrast with white17.98:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FCF1B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001A4Dno red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#00134Ano green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#00202Bno blue cones; rare, and affects men and women equally; ΔE 40.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.98:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.5Dark slateblue · ΔE 23.8Rebecca purple · ΔE 33.5Indigo · ΔE 35Navy · ΔE 36.5Dark blue · ΔE 41.7
Nearest named CSS colourMidnight blue (#191970)ΔE 16.55, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B4003
Analogous#03324B, #1C034B
Triadic#4B030E, #0E4B03
Split complementary#4B1C03, #324B03
Tetradic#4B0332, #4B4003, #034B1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2444F6
Lighter +30%#0929DE
Lighter +20%#0720AD
Lighter +10%#05177C
Darker −10%#01051A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000C4E
Less saturated −25%#0D1541

Channel breakdown

R3
G14
B75
Red3 (1.2%)
Green14 (5.5%)
Blue75 (29.4%)
Hue230.83°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelBlue
Hex per channelR 03 · G 0E · B 4B

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Every value on this page was computed from “030e4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.