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Recognised as Colour

#3D7FE4

  • #3D7FE4
  • Blue
  • Dark
  • Nearest: Dodgerblue

#3D7FE4 is a blue with RGB values 61, 127, 228 and HSL 216°, 76%, 57%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#3D7FE4#3D7FE4
HEX#3D7FE4
RGBrgb(61, 127, 228)
RGB (0–1)0.2392, 0.498, 0.8941
RGB percentages23.9%, 49.8%, 89.4%
HSLhsl(216.3, 75.6%, 56.7%)
HSV / HSBhsv(216.3, 73.2%, 89.4%)
CMYK73.2%, 44.3%, 0%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,030,436
CSS custom property--colour: #3D7FE4;

Brightness & contrast

Relative luminance0.21772WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.35:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.35:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#C2801B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C89E8no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#2A79E2no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#0097A6no blue cones; rare, and affects men and women equally; ΔE 57.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.8Cornflower blue · ΔE 12.1Royal blue · ΔE 16.5Slate blue · ΔE 24.5Medium purple · ΔE 24.8Medium slateblue · ΔE 29.2
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.8, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E4A23D
Analogous#3DD2E4, #4F3DE4
Triadic#E43D7F, #7FE43D
Split complementary#E44F3D, #D2E43D
Tetradic#E43DD2, #E4A23D, #3DE44F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0F5FD
Lighter +30%#C3D8F7
Lighter +20%#97BAF0
Lighter +10%#6A9DEA
Darker −10%#1D64D1
Darker −20%#174FA4
Darker −30%#113977
Darker −40%#0A244B
More saturated +25%#2279FF
Less saturated −25%#5985C8

Channel breakdown

R61
G127
B228
Red61 (23.9%)
Green127 (49.8%)
Blue228 (89.4%)
Hue216.29°
Saturation (HSL)75.57%
Lightness56.67%
Dominant channelBlue
Hex per channelR 3D · G 7F · B E4

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Every value on this page was computed from “3d7fe4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.