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Recognised as Colour

#1D76AA

  • #1D76AA
  • Blue
  • Dark
  • Nearest: Steel blue

#1D76AA is a blue with RGB values 29, 118, 170 and HSL 202°, 71%, 39%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#1D76AA#1D76AA
HEX#1D76AA
RGBrgb(29, 118, 170)
RGB (0–1)0.1137, 0.4627, 0.6667
RGB percentages11.4%, 46.3%, 66.7%
HSLhsl(202.1, 70.9%, 39%)
HSV / HSBhsv(202.1, 82.9%, 66.7%)
CMYK82.9%, 30.6%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,930,922
CSS custom property--colour: #1D76AA;

Brightness & contrast

Relative luminance0.1612WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.97:1
Contrast with white4.97:1WCAG normal text: AA
Contrast with black4.22:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#E28955

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5D77ACno red cones; affects about 1% of men; ΔE 12.6 from the original
Deuteranopia#4A6AA9no green cones; the most common form, about 1% of men; ΔE 14.5 from the original
Tritanopia#008388no blue cones; rare, and affects men and women equally; ΔE 31.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.97:1WCAG large text: AAA
Contrast with black, large text4.22:1WCAG large text: AA

Named colours

Steel blue · ΔE 6.5Slate grey · ΔE 25.3Light slate grey · ΔE 25.7Cornflower blue · ΔE 26.1Deep skyblue · ΔE 28.8Light skyblue · ΔE 33.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.46, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA511D
Analogous#1DAA98, #1D2FAA
Triadic#AA1D76, #76AA1D
Split complementary#AA1D30, #AA981D
Tetradic#981DAA, #AA511D, #2FAA1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4D3EF
Lighter +30%#78BFE8
Lighter +20%#4CAAE1
Lighter +10%#2494D6
Darker −10%#16587E
Darker −20%#0E3A53
Darker −30%#071B27
Darker −40%#000000
More saturated +25%#047DC3
Less saturated −25%#366F91

Channel breakdown

R29
G118
B170
Red29 (11.4%)
Green118 (46.3%)
Blue170 (66.7%)
Hue202.13°
Saturation (HSL)70.85%
Lightness39.02%
Dominant channelBlue
Hex per channelR 1D · G 76 · B AA

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Every value on this page was computed from “1d76aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.