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Recognised as Colour

#2D1488

  • #2D1488
  • Blue
  • Dark
  • Nearest: Navy

#2D1488 is a blue with RGB values 45, 20, 136 and HSL 253°, 74%, 31%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#2D1488#2D1488
HEX#2D1488
RGBrgb(45, 20, 136)
RGB (0–1)0.1765, 0.0784, 0.5333
RGB percentages17.6%, 7.8%, 53.3%
HSLhsl(252.9, 74.4%, 30.6%)
HSV / HSBhsv(252.9, 85.3%, 53.3%)
CMYK66.9%, 85.3%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,954,376
CSS custom property--colour: #2D1488;

Brightness & contrast

Relative luminance0.02836WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.4:1
Contrast with white13.4:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#D2EB77

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00338Bno red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#002B86no green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#003950no blue cones; rare, and affects men and women equally; ΔE 65.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.4:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Navy · ΔE 9.2Indigo · ΔE 9.6Dark blue · ΔE 12.4Midnight blue · ΔE 16Rebecca purple · ΔE 18.1Slate blue · ΔE 27.2
Nearest named CSS colourNavy (#000080)ΔE 9.2, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F8814
Analogous#143588, #671488
Triadic#882D14, #14882D
Split complementary#886714, #358814
Tetradic#881435, #6F8814, #148867

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#947CEC
Lighter +30%#7050E5
Lighter +20%#4C23DF
Lighter +10%#3C1BB4
Darker −10%#1E0D5C
Darker −20%#10072F
Darker −30%#010003
Darker −40%#000000
More saturated +25%#22019C
Less saturated −25%#382875

Channel breakdown

R45
G20
B136
Red45 (17.6%)
Green20 (7.8%)
Blue136 (53.3%)
Hue252.93°
Saturation (HSL)74.36%
Lightness30.59%
Dominant channelBlue
Hex per channelR 2D · G 14 · B 88

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Every value on this page was computed from “2d1488” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.