Nerdulator> put something in

Colour

#10419B

  • #10419B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#10419B is a blue with RGB values 16, 65, 155 and HSL 219°, 81%, 34%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#10419B#10419B
HEX#10419B
RGBrgb(16, 65, 155)
RGB (0–1)0.0627, 0.2549, 0.6078
RGB percentages6.3%, 25.5%, 60.8%
HSLhsl(218.8, 81.3%, 33.5%)
HSV / HSBhsv(218.8, 89.7%, 60.8%)
CMYK89.7%, 58.1%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,065,371
CSS custom property--colour: #10419B;

Brightness & contrast

Relative luminance0.06257WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.33:1
Contrast with white9.33:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#EFBE64

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004D9Eno red cones; affects about 1% of men; ΔE 9.3 from the original
Deuteranopia#004199no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#005867no blue cones; rare, and affects men and women equally; ΔE 53.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.33:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.4Midnight blue · ΔE 18.3Slate blue · ΔE 22Royal blue · ΔE 22.1Rebecca purple · ΔE 23.1Medium purple · ΔE 29.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.4, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B6A10
Analogous#10879B, #24109B
Triadic#9B1041, #419B10
Split complementary#9B2410, #879B10
Tetradic#9B1087, #9B6A10, #109B24

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#85ABF2
Lighter +30%#568CEE
Lighter +20%#286CE9
Lighter +10%#1554C9
Darker −10%#0B2E6D
Darker −20%#061A3F
Darker −30%#020710
Darker −40%#000000
More saturated +25%#003CAB
Less saturated −25%#254786

Channel breakdown

R16
G65
B155
Red16 (6.3%)
Green65 (25.5%)
Blue155 (60.8%)
Hue218.85°
Saturation (HSL)81.29%
Lightness33.53%
Dominant channelBlue
Hex per channelR 10 · G 41 · B 9B

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 “10419b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.