Nerdulator> put something in

Recognised as Colour

#137EB0

  • #137EB0
  • Cyan
  • Dark
  • Nearest: Steel blue

#137EB0 is a cyan with RGB values 19, 126, 176 and HSL 199°, 81%, 38%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#137EB0#137EB0
HEX#137EB0
RGBrgb(19, 126, 176)
RGB (0–1)0.0745, 0.4941, 0.6902
RGB percentages7.5%, 49.4%, 69%
HSLhsl(199.1, 80.5%, 38.2%)
HSV / HSBhsv(199.1, 89.2%, 69%)
CMYK89.2%, 28.4%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,277,616
CSS custom property--colour: #137EB0;

Brightness & contrast

Relative luminance0.18195WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.64:1
Contrast with white4.53:1WCAG normal text: AA
Contrast with black4.64:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#EC814F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#667EB2no red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#5170AFno green cones; the most common form, about 1% of men; ΔE 17.6 from the original
Tritanopia#008B8Fno blue cones; rare, and affects men and women equally; ΔE 30.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.53:1WCAG large text: AAA
Contrast with black, large text4.64:1WCAG large text: AAA

Named colours

Steel blue · ΔE 6.7Slate grey · ΔE 25.1Light slate grey · ΔE 25.1Deep skyblue · ΔE 25.5Cornflower blue · ΔE 27.2Light skyblue · ΔE 30.6
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.65, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B04513
Analogous#13B094, #132FB0
Triadic#B0137E, #7EB013
Split complementary#B0132F, #B09413
Tetradic#9413B0, #B04513, #30B013

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BD8F4
Lighter +30%#6DC6EF
Lighter +20%#3FB4EA
Lighter +10%#189FDE
Darker −10%#0E5D82
Darker −20%#093C54
Darker −30%#041B26
Darker −40%#000000
More saturated +25%#0085C3
Less saturated −25%#2B7598

Channel breakdown

R19
G126
B176
Red19 (7.5%)
Green126 (49.4%)
Blue176 (69%)
Hue199.11°
Saturation (HSL)80.51%
Lightness38.24%
Dominant channelBlue
Hex per channelR 13 · G 7E · B B0

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 “137eb0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.