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Recognised as Colour

#2D79DB

  • #2D79DB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#2D79DB is a blue with RGB values 45, 121, 219 and HSL 214°, 71%, 52%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#2D79DB#2D79DB
HEX#2D79DB
RGBrgb(45, 121, 219)
RGB (0–1)0.1765, 0.4745, 0.8588
RGB percentages17.6%, 47.5%, 85.9%
HSLhsl(213.8, 70.7%, 51.8%)
HSV / HSBhsv(213.8, 79.5%, 85.9%)
CMYK79.5%, 44.7%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,980,315
CSS custom property--colour: #2D79DB;

Brightness & contrast

Relative luminance0.19347WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.87:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.87:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#D28624

Colour vision & accessibility

Protanopia#4582DFno red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#1E72D9no green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#00909Fno blue cones; rare, and affects men and women equally; ΔE 55.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.81, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#DB8F2D
Analogous#2DD0DB, #382DDB
Triadic#DB2D79, #79DB2D
Split complementary#DB382D, #D0DB2D
Tetradic#DB2DD0, #DB8F2D, #2DDB38

Tints, shades & saturation

Lighter +40%#DBE8F9
Lighter +30%#B0CCF1
Lighter +20%#84B1EA
Lighter +10%#5995E2
Darker −10%#1F61B6
Darker −20%#184A8A
Darker −30%#10335F
Darker −40%#091B33
More saturated +25%#0E75FA
Less saturated −25%#4C7DBC

Channel breakdown

R45
G121
B219
Red45 (17.6%)
Green121 (47.5%)
Blue219 (85.9%)
Hue213.79°
Saturation (HSL)70.73%
Lightness51.76%
Dominant channelBlue
Hex per channelR 2D · G 79 · B DB

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Every value on this page was computed from “2d79db” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.