Nerdulator> put something in

Colour

#273F67

  • #273F67
  • Blue
  • Dark
  • Nearest: Dark slateblue

#273F67 is a blue with RGB values 39, 63, 103 and HSL 218°, 45%, 28%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#273F67#273F67
HEX#273F67
RGBrgb(39, 63, 103)
RGB (0–1)0.1529, 0.2471, 0.4039
RGB percentages15.3%, 24.7%, 40.4%
HSLhsl(217.5, 45.1%, 27.8%)
HSV / HSBhsv(217.5, 62.1%, 40.4%)
CMYK62.1%, 38.8%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,572,135
CSS custom property--colour: #273F67;

Brightness & contrast

Relative luminance0.04966WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.54:1
Contrast with white10.54:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#D8C098

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E4269no red cones; affects about 1% of men; ΔE 1.9 from the original
Deuteranopia#263C66no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#00484Eno blue cones; rare, and affects men and women equally; ΔE 27.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.54:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.2Steel blue · ΔE 27.8Dark slate grey · ΔE 28.1Slate grey · ΔE 31.2Dim grey · ΔE 32Light slate grey · ΔE 33.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#674F27
Analogous#275F67, #2F2767
Triadic#67273F, #3F6727
Split complementary#672F27, #5F6727
Tetradic#67275F, #674F27, #27672F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88A4D2
Lighter +30%#6387C4
Lighter +20%#436CB1
Lighter +10%#35568C
Darker −10%#192842
Darker −20%#0B121D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#153B79
Less saturated −25%#394355

Channel breakdown

R39
G63
B103
Red39 (15.3%)
Green63 (24.7%)
Blue103 (40.4%)
Hue217.5°
Saturation (HSL)45.07%
Lightness27.84%
Dominant channelBlue
Hex per channelR 27 · G 3F · B 67

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 “273f67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.