Nerdulator> put something in

Colour

#1F0D5A

  • #1F0D5A
  • Blue
  • Dark
  • Nearest: Midnight blue

#1F0D5A is a blue with RGB values 31, 13, 90 and HSL 254°, 75%, 20%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1F0D5A#1F0D5A
HEX#1F0D5A
RGBrgb(31, 13, 90)
RGB (0–1)0.1216, 0.051, 0.3529
RGB percentages12.2%, 5.1%, 35.3%
HSLhsl(254, 74.8%, 20.2%)
HSV / HSBhsv(254, 85.6%, 35.3%)
CMYK65.6%, 85.6%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,035,034
CSS custom property--colour: #1F0D5A;

Brightness & contrast

Relative luminance0.01317WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.62:1
Contrast with white16.62:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#E0F2A5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00215Cno red cones; affects about 1% of men; ΔE 16.8 from the original
Deuteranopia#001C59no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#002434no blue cones; rare, and affects men and women equally; ΔE 46.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.62:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.5Dark slateblue · ΔE 20.2Indigo · ΔE 24.5Rebecca purple · ΔE 24.7Navy · ΔE 27.4Dark blue · ΔE 32.5
Nearest named CSS colourMidnight blue (#191970)ΔE 8.48, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#485A0D
Analogous#0D215A, #460D5A
Triadic#5A1F0D, #0D5A1F
Split complementary#5A460D, #215A0D
Tetradic#5A0D21, #485A0D, #0D5A46

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#714EE5
Lighter +30%#4D21DF
Lighter +20%#3E1AB3
Lighter +10%#2E1387
Darker −10%#10072D
Darker −20%#000001
Darker −30%#000000
Darker −40%#000000
More saturated +25%#180067
Less saturated −25%#261A4D

Channel breakdown

R31
G13
B90
Red31 (12.2%)
Green13 (5.1%)
Blue90 (35.3%)
Hue254.03°
Saturation (HSL)74.76%
Lightness20.2%
Dominant channelBlue
Hex per channelR 1F · G 0D · B 5A

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 “1f0d5a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.