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Recognised as Colour

#1A7AFD

  • #1A7AFD
  • Blue
  • Dark
  • Nearest: Royal blue

#1A7AFD is a blue with RGB values 26, 122, 253 and HSL 215°, 98%, 55%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1A7AFD#1A7AFD
HEX#1A7AFD
RGBrgb(26, 122, 253)
RGB (0–1)0.102, 0.4784, 0.9922
RGB percentages10.2%, 47.8%, 99.2%
HSLhsl(214.6, 98.3%, 54.7%)
HSV / HSBhsv(214.6, 89.7%, 99.2%)
CMYK89.7%, 51.8%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,735,421
CSS custom property--colour: #1A7AFD;

Brightness & contrast

Relative luminance0.21231WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.25:1
Contrast with white4:1WCAG normal text: Fail
Contrast with black5.25:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#E58502

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1089FFno red cones; affects about 1% of men; ΔE 11.3 from the original
Deuteranopia#0076FAno green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#009AB0no blue cones; rare, and affects men and women equally; ΔE 70.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4:1WCAG large text: AA
Contrast with black, large text5.25:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.6Dodgerblue · ΔE 16.6Medium slateblue · ΔE 19.8Slate blue · ΔE 21.3Medium purple · ΔE 26.4Cornflower blue · ΔE 27.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD9D1A
Analogous#1AECFD, #2B1AFD
Triadic#FD1A7A, #7AFD1A
Split complementary#FD2C1A, #ECFD1A
Tetradic#FD1AEC, #FD9D1A, #1AFD2B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4EFFF
Lighter +30%#B2D2FE
Lighter +20%#7FB5FE
Lighter +10%#4D97FD
Darker −10%#0261E2
Darker −20%#024BAF
Darker −30%#01357D
Darker −40%#01204A
More saturated +25%#187AFF
Less saturated −25%#377EE0

Channel breakdown

R26
G122
B253
Red26 (10.2%)
Green122 (47.8%)
Blue253 (99.2%)
Hue214.63°
Saturation (HSL)98.27%
Lightness54.71%
Dominant channelBlue
Hex per channelR 1A · G 7A · B FD

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Every value on this page was computed from “1a7afd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.