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Recognised as Colour

#105A78

  • #105A78
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#105A78 is a cyan with RGB values 16, 90, 120 and HSL 197°, 76%, 27%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#105A78#105A78
HEX#105A78
RGBrgb(16, 90, 120)
RGB (0–1)0.0627, 0.3529, 0.4706
RGB percentages6.3%, 35.3%, 47.1%
HSLhsl(197.3, 76.5%, 26.7%)
HSV / HSBhsv(197.3, 86.7%, 47.1%)
CMYK86.7%, 25%, 0%, 52.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,071,736
CSS custom property--colour: #105A78;

Brightness & contrast

Relative luminance0.08779WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.62:1
Contrast with white7.62:1WCAG normal text: AAA
Contrast with black2.76:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#EFA587

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B5979no red cones; affects about 1% of men; ΔE 13.9 from the original
Deuteranopia#3D4F78no green cones; the most common form, about 1% of men; ΔE 15.6 from the original
Tritanopia#006264no blue cones; rare, and affects men and women equally; ΔE 19.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.62:1WCAG large text: AAA
Contrast with black, large text2.76:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.8Steel blue · ΔE 20.1Slate grey · ΔE 22.7Light slate grey · ΔE 24.9Dim grey · ΔE 26.7Teal · ΔE 26.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.85, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#782E10
Analogous#107862, #102678
Triadic#78105A, #5A7810
Split complementary#781026, #786210
Tetradic#621078, #782E10, #267810

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69C6EB
Lighter +30%#3CB4E5
Lighter +20%#1C9ED2
Lighter +10%#167CA5
Darker −10%#0A384B
Darker −20%#04171E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006188
Less saturated −25%#215367

Channel breakdown

R16
G90
B120
Red16 (6.3%)
Green90 (35.3%)
Blue120 (47.1%)
Hue197.31°
Saturation (HSL)76.47%
Lightness26.67%
Dominant channelBlue
Hex per channelR 10 · G 5A · B 78

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Every value on this page was computed from “105a78” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.