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Colour

#1A505D

  • #1A505D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1A505D is a cyan with RGB values 26, 80, 93 and HSL 192°, 56%, 23%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A505D#1A505D
HEX#1A505D
RGBrgb(26, 80, 93)
RGB (0–1)0.102, 0.3137, 0.3647
RGB percentages10.2%, 31.4%, 36.5%
HSLhsl(191.6, 56.3%, 23.3%)
HSV / HSBhsv(191.6, 72%, 36.5%)
CMYK72%, 14%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,724,509
CSS custom property--colour: #1A505D;

Brightness & contrast

Relative luminance0.06747WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.94:1
Contrast with white8.94:1WCAG normal text: AAA
Contrast with black2.35:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#E5AFA2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#474D5Eno red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#3E465Dno green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#005554no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.94:1WCAG large text: AAA
Contrast with black, large text2.35:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.1Dim grey · ΔE 22.4Teal · ΔE 23.7Slate grey · ΔE 24.2Light slate grey · ΔE 26.9Dark cyan · ΔE 27.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.14, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D271A
Analogous#1A5D49, #1A2E5D
Triadic#5D1A50, #505D1A
Split complementary#5D1A2E, #5D491A
Tetradic#491A5D, #5D271A, #2E5D1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6DC2D6
Lighter +30%#45B1CB
Lighter +20%#3095AD
Lighter +10%#257285
Darker −10%#0F2E35
Darker −20%#040B0D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B596C
Less saturated −25%#29474E

Channel breakdown

R26
G80
B93
Red26 (10.2%)
Green80 (31.4%)
Blue93 (36.5%)
Hue191.64°
Saturation (HSL)56.3%
Lightness23.33%
Dominant channelBlue
Hex per channelR 1A · G 50 · B 5D

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Every value on this page was computed from “1a505d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.