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Recognised as Colour

#1D85FA

  • #1D85FA
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1D85FA is a blue with RGB values 29, 133, 250 and HSL 212°, 96%, 55%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1D85FA#1D85FA
HEX#1D85FA
RGBrgb(29, 133, 250)
RGB (0–1)0.1137, 0.5216, 0.9804
RGB percentages11.4%, 52.2%, 98%
HSLhsl(211.8, 95.7%, 54.7%)
HSV / HSBhsv(211.8, 88.4%, 98%)
CMYK88.4%, 46.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,934,842
CSS custom property--colour: #1D85FA;

Brightness & contrast

Relative luminance0.23938WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.79:1
Contrast with white3.63:1WCAG normal text: Fail
Contrast with black5.79:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#E27A05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4190FEno red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#007DF8no green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#00A1B3no blue cones; rare, and affects men and women equally; ΔE 63.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.63:1WCAG large text: AA
Contrast with black, large text5.79:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 6.4Royal blue · ΔE 14.2Cornflower blue · ΔE 18.5Slate blue · ΔE 25.2Medium slateblue · ΔE 26.6Medium purple · ΔE 27.2
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 6.4, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FA921D
Analogous#1DF3FA, #231DFA
Triadic#FA1D85, #85FA1D
Split complementary#FA231D, #F4FA1D
Tetradic#FA1DF3, #FA921D, #1DFA23

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5F1FE
Lighter +30%#B3D6FD
Lighter +20%#81BBFC
Lighter +10%#4FA0FB
Darker −10%#056CDF
Darker −20%#0454AD
Darker −30%#033B7B
Darker −40%#022349
More saturated +25%#1885FF
Less saturated −25%#3A87DD

Channel breakdown

R29
G133
B250
Red29 (11.4%)
Green133 (52.2%)
Blue250 (98%)
Hue211.76°
Saturation (HSL)95.67%
Lightness54.71%
Dominant channelBlue
Hex per channelR 1D · G 85 · B FA

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Every value on this page was computed from “1d85fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.