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Recognised as Colour

#033E7D

  • #033E7D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#033E7D is a blue with RGB values 3, 62, 125 and HSL 211°, 95%, 25%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#033E7D#033E7D
HEX#033E7D
RGBrgb(3, 62, 125)
RGB (0–1)0.0118, 0.2431, 0.4902
RGB percentages1.2%, 24.3%, 49%
HSLhsl(211, 95.3%, 25.1%)
HSV / HSBhsv(211, 97.6%, 49%)
CMYK97.6%, 50.4%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer212,605
CSS custom property--colour: #033E7D;

Brightness & contrast

Relative luminance0.04945WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.56:1
Contrast with white10.56:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#FCC182

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#17447Fno red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#003A7Cno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#004D57no blue cones; rare, and affects men and women equally; ΔE 38.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.56:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.3Midnight blue · ΔE 26.4Steel blue · ΔE 30.3Rebecca purple · ΔE 34.7Cornflower blue · ΔE 36.5Royal blue · ΔE 36.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D4203
Analogous#037B7D, #05037D
Triadic#7D033E, #3E7D03
Split complementary#7D0503, #7B7D03
Tetradic#7D037B, #7D4203, #037D05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#51A3FB
Lighter +30%#1F89FA
Lighter +20%#056FE1
Lighter +10%#0457AF
Darker −10%#02254B
Darker −20%#010D19
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003E80
Less saturated −25%#133F6D

Channel breakdown

R3
G62
B125
Red3 (1.2%)
Green62 (24.3%)
Blue125 (49%)
Hue210.98°
Saturation (HSL)95.31%
Lightness25.1%
Dominant channelBlue
Hex per channelR 03 · G 3E · B 7D

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Every value on this page was computed from “033e7d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.