Nerdulator> put something in

Recognised as Colour

#1058AB

  • #1058AB
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1058AB is a blue with RGB values 16, 88, 171 and HSL 212°, 83%, 37%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1058AB#1058AB
HEX#1058AB
RGBrgb(16, 88, 171)
RGB (0–1)0.0627, 0.3451, 0.6706
RGB percentages6.3%, 34.5%, 67.1%
HSLhsl(212.1, 82.9%, 36.7%)
HSV / HSBhsv(212.1, 90.6%, 67.1%)
CMYK90.6%, 48.5%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,071,275
CSS custom property--colour: #1058AB;

Brightness & contrast

Relative luminance0.1003WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.99:1
Contrast with white6.99:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#EFA754

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2760AEno red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#0053A9no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#006C79no blue cones; rare, and affects men and women equally; ΔE 48.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.99:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 17.9Royal blue · ΔE 23.2Cornflower blue · ΔE 24.2Dodgerblue · ΔE 25.3Slate blue · ΔE 26.5Steel blue · ΔE 28
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.89, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AB6310
Analogous#10A5AB, #1510AB
Triadic#AB1058, #58AB10
Split complementary#AB1510, #A6AB10
Tetradic#AB10A6, #AB6310, #10AB16

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92C0F5
Lighter +30%#64A5F0
Lighter +20%#358AEC
Lighter +10%#1470DA
Darker −10%#0C407C
Darker −20%#07284E
Darker −30%#03101F
Darker −40%#000000
More saturated +25%#0057BB
Less saturated −25%#275A94

Channel breakdown

R16
G88
B171
Red16 (6.3%)
Green88 (34.5%)
Blue171 (67.1%)
Hue212.13°
Saturation (HSL)82.89%
Lightness36.67%
Dominant channelBlue
Hex per channelR 10 · G 58 · B AB

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 “1058ab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.