Nerdulator> put something in

Recognised as Colour

#037FE7

  • #037FE7
  • Blue
  • Dark
  • Nearest: Dodgerblue

#037FE7 is a blue with RGB values 3, 127, 231 and HSL 207°, 97%, 46%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#037FE7#037FE7
HEX#037FE7
RGBrgb(3, 127, 231)
RGB (0–1)0.0118, 0.498, 0.9059
RGB percentages1.2%, 49.8%, 90.6%
HSLhsl(207.4, 97.4%, 45.9%)
HSV / HSBhsv(207.4, 98.7%, 90.6%)
CMYK98.7%, 45%, 0%, 9.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer229,351
CSS custom property--colour: #037FE7;

Brightness & contrast

Relative luminance0.20968WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.19:1
Contrast with white4.04:1WCAG normal text: Fail
Contrast with black5.19:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#FC8018

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4588EBno red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#0376E5no green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#0098A8no blue cones; rare, and affects men and women equally; ΔE 57 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.04:1WCAG large text: AA
Contrast with black, large text5.19:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 7.1Cornflower blue · ΔE 14.4Royal blue · ΔE 17.5Slate blue · ΔE 27.1Medium purple · ΔE 28.7Medium slateblue · ΔE 31.3
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 7.09, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E76B03
Analogous#03E7DD, #030DE7
Triadic#E7037F, #7FE703
Split complementary#E7030D, #E7DD03
Tetradic#DD03E7, #E76B03, #0DE703

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8DEFE
Lighter +30%#86C7FD
Lighter +20%#53AFFD
Lighter +10%#2198FC
Darker −10%#0263B5
Darker −20%#024882
Darker −30%#012C50
Darker −40%#00101E
More saturated +25%#007FEA
Less saturated −25%#207CCA

Channel breakdown

R3
G127
B231
Red3 (1.2%)
Green127 (49.8%)
Blue231 (90.6%)
Hue207.37°
Saturation (HSL)97.44%
Lightness45.88%
Dominant channelBlue
Hex per channelR 03 · G 7F · B E7

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “037fe7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.