Nerdulator> put something in

Colour

#0D315A

  • #0D315A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D315A is a blue with RGB values 13, 49, 90 and HSL 212°, 75%, 20%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D315A#0D315A
HEX#0D315A
RGBrgb(13, 49, 90)
RGB (0–1)0.051, 0.1922, 0.3529
RGB percentages5.1%, 19.2%, 35.3%
HSLhsl(211.9, 74.8%, 20.2%)
HSV / HSBhsv(211.9, 85.6%, 35.3%)
CMYK85.6%, 45.6%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer864,602
CSS custom property--colour: #0D315A;

Brightness & contrast

Relative luminance0.0302WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.09:1
Contrast with white13.09:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#F2CEA5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D345Cno red cones; affects about 1% of men; ΔE 2.7 from the original
Deuteranopia#0F2D59no green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#003B41no blue cones; rare, and affects men and women equally; ΔE 27.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.09:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28Dark slate grey · ΔE 31.3Steel blue · ΔE 33.6Black · ΔE 34.9Midnight blue · ΔE 35.1Dim grey · ΔE 37.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A360D
Analogous#0D585A, #0F0D5A
Triadic#5A0D31, #315A0D
Split complementary#5A100D, #585A0D
Tetradic#5A0D58, #5A360D, #0D5A10

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4E95E5
Lighter +30%#217ADF
Lighter +20%#1A62B3
Lighter +10%#134987
Darker −10%#07192D
Darker −20%#000001
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003067
Less saturated −25%#1A324D

Channel breakdown

R13
G49
B90
Red13 (5.1%)
Green49 (19.2%)
Blue90 (35.3%)
Hue211.95°
Saturation (HSL)74.76%
Lightness20.2%
Dominant channelBlue
Hex per channelR 0D · G 31 · 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 “0d315a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.