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Recognised as Colour

#1D709A

  • #1D709A
  • Blue
  • Dark
  • Nearest: Steel blue

#1D709A is a blue with RGB values 29, 112, 154 and HSL 200°, 68%, 36%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#1D709A#1D709A
HEX#1D709A
RGBrgb(29, 112, 154)
RGB (0–1)0.1137, 0.4392, 0.6039
RGB percentages11.4%, 43.9%, 60.4%
HSLhsl(200.2, 68.3%, 35.9%)
HSV / HSBhsv(200.2, 81.2%, 60.4%)
CMYK81.2%, 27.3%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,929,370
CSS custom property--colour: #1D709A;

Brightness & contrast

Relative luminance0.14183WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.47:1
Contrast with white5.47:1WCAG normal text: AA
Contrast with black3.84:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#E28F65

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5C709Cno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#4B6499no green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#007B7Eno blue cones; rare, and affects men and women equally; ΔE 26.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.47:1WCAG large text: AAA
Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Steel blue · ΔE 9.7Slate grey · ΔE 21.9Light slate grey · ΔE 22.8Dark slate grey · ΔE 29.2Teal · ΔE 29.2Cadetblue · ΔE 29.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 9.72, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A471D
Analogous#1D9A85, #1D329A
Triadic#9A1D70, #709A1D
Split complementary#9A1D32, #9A851D
Tetradic#851D9A, #9A471D, #329A1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97CFEC
Lighter +30%#6DBBE3
Lighter +20%#42A8DB
Lighter +10%#258FC5
Darker −10%#15516F
Darker −20%#0D3244
Darker −30%#051219
Darker −40%#000000
More saturated +25%#0678B1
Less saturated −25%#346883

Channel breakdown

R29
G112
B154
Red29 (11.4%)
Green112 (43.9%)
Blue154 (60.4%)
Hue200.16°
Saturation (HSL)68.31%
Lightness35.88%
Dominant channelBlue
Hex per channelR 1D · G 70 · B 9A

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Every value on this page was computed from “1d709a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.