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Colour

#1A0D59

  • #1A0D59
  • Blue
  • Dark
  • Nearest: Midnight blue

#1A0D59 is a blue with RGB values 26, 13, 89 and HSL 250°, 75%, 20%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1A0D59#1A0D59
HEX#1A0D59
RGBrgb(26, 13, 89)
RGB (0–1)0.102, 0.051, 0.349
RGB percentages10.2%, 5.1%, 34.9%
HSLhsl(250.3, 74.5%, 20%)
HSV / HSBhsv(250.3, 85.4%, 34.9%)
CMYK70.8%, 85.4%, 0%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,707,353
CSS custom property--colour: #1A0D59;

Brightness & contrast

Relative luminance0.01229WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.86:1
Contrast with white16.86:1WCAG normal text: AAA
Contrast with black1.25:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E5F2A6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00205Bno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#001A58no green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#002433no blue cones; rare, and affects men and women equally; ΔE 47.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.86:1WCAG large text: AAA
Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.6Dark slateblue · ΔE 20.6Indigo · ΔE 25.4Rebecca purple · ΔE 25.6Navy · ΔE 27.7Dark blue · ΔE 32.8
Nearest named CSS colourMidnight blue (#191970)ΔE 8.57, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C590D
Analogous#0D2659, #400D59
Triadic#591A0D, #0D591A
Split complementary#59400D, #26590D
Tetradic#590D26, #4C590D, #0D5940

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#674DE5
Lighter +30%#4120DF
Lighter +20%#341AB2
Lighter +10%#271386
Darker −10%#0D062D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#120066
Less saturated −25%#221A4C

Channel breakdown

R26
G13
B89
Red26 (10.2%)
Green13 (5.1%)
Blue89 (34.9%)
Hue250.26°
Saturation (HSL)74.51%
Lightness20%
Dominant channelBlue
Hex per channelR 1A · G 0D · B 59

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Every value on this page was computed from “1a0d59” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.