Nerdulator> put something in

Recognised as Colour

#33057A

  • #33057A
  • Violet
  • Dark
  • Nearest: Indigo

#33057A is a violet with RGB values 51, 5, 122 and HSL 264°, 92%, 25%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#33057A#33057A
HEX#33057A
RGBrgb(51, 5, 122)
RGB (0–1)0.2, 0.0196, 0.4784
RGB percentages20%, 2%, 47.8%
HSLhsl(263.6, 92.1%, 24.9%)
HSV / HSBhsv(263.6, 95.9%, 47.8%)
CMYK58.2%, 95.9%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,343,738
CSS custom property--colour: #33057A;

Brightness & contrast

Relative luminance0.02217WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.55:1
Contrast with white14.55:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#CCFA85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002B7Dno red cones; affects about 1% of men; ΔE 24.1 from the original
Deuteranopia#002678no green cones; the most common form, about 1% of men; ΔE 22.4 from the original
Tritanopia#132E45no blue cones; rare, and affects men and women equally; ΔE 60.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.55:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Indigo · ΔE 7Navy · ΔE 10.7Dark blue · ΔE 14.7Midnight blue · ΔE 15.2Rebecca purple · ΔE 18.3Purple · ΔE 26
Nearest named CSS colourIndigo (#4B0082)ΔE 7.02, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C7A05
Analogous#05117A, #6E057A
Triadic#7A3305, #057A33
Split complementary#7A6E05, #127A05
Tetradic#7A0511, #4C7A05, #057A6E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9453F8
Lighter +30%#7522F6
Lighter +20%#5C09DC
Lighter +10%#4707AB
Darker −10%#1F0349
Darker −20%#0A0118
Darker −30%#000000
Darker −40%#000000
More saturated +25%#32007F
Less saturated −25%#36156A

Channel breakdown

R51
G5
B122
Red51 (20%)
Green5 (2%)
Blue122 (47.8%)
Hue263.59°
Saturation (HSL)92.13%
Lightness24.9%
Dominant channelBlue
Hex per channelR 33 · G 05 · B 7A

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 “33057a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.