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Recognised as Colour

#2D64EE

  • #2D64EE
  • Blue
  • Dark
  • Nearest: Royal blue

#2D64EE is a blue with RGB values 45, 100, 238 and HSL 223°, 85%, 55%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#2D64EE#2D64EE
HEX#2D64EE
RGBrgb(45, 100, 238)
RGB (0–1)0.1765, 0.3922, 0.9333
RGB percentages17.6%, 39.2%, 93.3%
HSLhsl(222.9, 85%, 55.5%)
HSV / HSBhsv(222.9, 81.1%, 93.3%)
CMYK81.1%, 58%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,974,958
CSS custom property--colour: #2D64EE;

Brightness & contrast

Relative luminance0.15845WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.04:1
Contrast with white5.04:1WCAG normal text: AA
Contrast with black4.17:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#D29B11

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0078F3no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#0066EBno green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#00879Fno blue cones; rare, and affects men and women equally; ΔE 75.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.04:1WCAG large text: AAA
Contrast with black, large text4.17:1WCAG large text: AA

Named colours

Royal blue · ΔE 10.8Medium slateblue · ΔE 13.8Slate blue · ΔE 17.1Medium purple · ΔE 26Dodgerblue · ΔE 27.7Rebecca purple · ΔE 32.4
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.82, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EEB72D
Analogous#2DC5EE, #562DEE
Triadic#EE2D64, #64EE2D
Split complementary#EE562D, #C5EE2D
Tetradic#EE2DC5, #EEB72D, #2DEE56

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAEFFD
Lighter +30%#BBCCF9
Lighter +20%#8BAAF6
Lighter +10%#5C87F2
Darker −10%#114AD7
Darker −20%#0E39A7
Darker −30%#0A2978
Darker −40%#061949
More saturated +25%#1C5DFF
Less saturated −25%#4970D2

Channel breakdown

R45
G100
B238
Red45 (17.6%)
Green100 (39.2%)
Blue238 (93.3%)
Hue222.9°
Saturation (HSL)85.02%
Lightness55.49%
Dominant channelBlue
Hex per channelR 2D · G 64 · B EE

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Every value on this page was computed from “2d64ee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.