Nerdulator> put something in

Colour

#01224A

  • #01224A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#01224A is a blue with RGB values 1, 34, 74 and HSL 213°, 97%, 15%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#01224A#01224A
HEX#01224A
RGBrgb(1, 34, 74)
RGB (0–1)0.0039, 0.1333, 0.2902
RGB percentages0.4%, 13.3%, 29%
HSLhsl(212.9, 97.3%, 14.7%)
HSV / HSBhsv(212.9, 98.6%, 29%)
CMYK98.6%, 54.1%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer74,314
CSS custom property--colour: #01224A;

Brightness & contrast

Relative luminance0.01645WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.8:1
Contrast with white15.8:1WCAG normal text: AAA
Contrast with black1.33:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#FEDDB5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#09264Bno red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#002049no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#002C32no blue cones; rare, and affects men and women equally; ΔE 27.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.8:1WCAG large text: AAA
Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.6Black · ΔE 31.9Midnight blue · ΔE 33.1Dark slate grey · ΔE 35.3Steel blue · ΔE 40.6Dim grey · ΔE 42.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A2901
Analogous#01474A, #04014A
Triadic#4A0122, #224A01
Split complementary#4A0401, #474A01
Tetradic#4A0147, #4A2901, #014A04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1B81FC
Lighter +30%#0367E1
Lighter +20%#0250AF
Lighter +10%#02397C
Darker −10%#000B18
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00224B
Less saturated −25%#0A2341

Channel breakdown

R1
G34
B74
Red1 (0.4%)
Green34 (13.3%)
Blue74 (29%)
Hue212.88°
Saturation (HSL)97.33%
Lightness14.71%
Dominant channelBlue
Hex per channelR 01 · G 22 · B 4A

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 “01224a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.