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Recognised as Colour

#003074

  • #003074
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003074 is a blue with RGB values 0, 48, 116 and HSL 215°, 100%, 23%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003074#003074
HEX#003074
RGBrgb(0, 48, 116)
RGB (0–1)0, 0.1882, 0.4549
RGB percentages0%, 18.8%, 45.5%
HSLhsl(215.2, 100%, 22.7%)
HSV / HSBhsv(215.2, 100%, 45.5%)
CMYK100%, 58.6%, 0%, 54.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,404
CSS custom property--colour: #003074;

Brightness & contrast

Relative luminance0.03375WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.54:1
Contrast with white12.54:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FFCF8B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003976no red cones; affects about 1% of men; ΔE 7.3 from the original
Deuteranopia#002F73no green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#00414Dno blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.54:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.3Midnight blue · ΔE 18.6Rebecca purple · ΔE 30.1Slate blue · ΔE 34.9Royal blue · ΔE 36.2Indigo · ΔE 37.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#744400
Analogous#006A74, #0A0074
Triadic#740030, #307400
Split complementary#740A00, #6A7400
Tetradic#74006A, #744400, #00740A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4190FF
Lighter +30%#0E72FF
Lighter +20%#005ADA
Lighter +10%#0045A7
Darker −10%#001B41
Darker −20%#00060E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003074
Less saturated −25%#0E3266

Channel breakdown

R0
G48
B116
Red0 (0%)
Green48 (18.8%)
Blue116 (45.5%)
Hue215.17°
Saturation (HSL)100%
Lightness22.75%
Dominant channelBlue
Hex per channelR 00 · G 30 · B 74

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Every value on this page was computed from “hex 003074” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.