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Recognised as Colour

#030349

  • #030349
  • Blue
  • Dark
  • Nearest: Midnight blue

#030349 is a blue with RGB values 3, 3, 73 and HSL 240°, 92%, 15%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030349#030349
HEX#030349
RGBrgb(3, 3, 73)
RGB (0–1)0.0118, 0.0118, 0.2863
RGB percentages1.2%, 1.2%, 28.6%
HSLhsl(240, 92.1%, 14.9%)
HSV / HSBhsv(240, 95.9%, 28.6%)
CMYK95.9%, 95.9%, 0%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer197,449
CSS custom property--colour: #030349;

Brightness & contrast

Relative luminance0.00566WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.87:1
Contrast with white18.87:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#FCFCB6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00154Bno red cones; affects about 1% of men; ΔE 12.7 from the original
Deuteranopia#000D48no green cones; the most common form, about 1% of men; ΔE 7.3 from the original
Tritanopia#001A28no blue cones; rare, and affects men and women equally; ΔE 42.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.87:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14.2Dark slateblue · ΔE 25.8Indigo · ΔE 30.9Navy · ΔE 31.7Rebecca purple · ΔE 32.2Dark blue · ΔE 37
Nearest named CSS colourMidnight blue (#191970)ΔE 14.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#494903
Analogous#032649, #260349
Triadic#490303, #034903
Split complementary#492603, #264903
Tetradic#490326, #494903, #034926

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2222F6
Lighter +30%#0909DC
Lighter +20%#0707AB
Lighter +10%#05057A
Darker −10%#010118
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00004C
Less saturated −25%#0D0D3F

Channel breakdown

R3
G3
B73
Red3 (1.2%)
Green3 (1.2%)
Blue73 (28.6%)
Hue240°
Saturation (HSL)92.11%
Lightness14.9%
Dominant channelBlue
Hex per channelR 03 · G 03 · B 49

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Every value on this page was computed from “hex 030349” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.