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Recognised as Colour

#2A4067

  • #2A4067
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2A4067 is a blue with RGB values 42, 64, 103 and HSL 218°, 42%, 28%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2A4067#2A4067
HEX#2A4067
RGBrgb(42, 64, 103)
RGB (0–1)0.1647, 0.251, 0.4039
RGB percentages16.5%, 25.1%, 40.4%
HSLhsl(218.4, 42.1%, 28.4%)
HSV / HSBhsv(218.4, 59.2%, 40.4%)
CMYK59.2%, 37.9%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,768,999
CSS custom property--colour: #2A4067;

Brightness & contrast

Relative luminance0.05138WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.36:1
Contrast with white10.36:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#D5BF98

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#304369no red cones; affects about 1% of men; ΔE 1.7 from the original
Deuteranopia#293D66no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#03494Eno blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.36:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.4Steel blue · ΔE 27.5Dark slateblue · ΔE 27.6Slate grey · ΔE 30.4Dim grey · ΔE 31.1Light slate grey · ΔE 32.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#67512A
Analogous#2A5E67, #332A67
Triadic#672A40, #40672A
Split complementary#67332A, #5E672A
Tetradic#672A5E, #67512A, #2A6733

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8DA5D0
Lighter +30%#6889C2
Lighter +20%#486DAF
Lighter +10%#39578B
Darker −10%#1B2943
Darker −20%#0C131F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#183B79
Less saturated −25%#3C4555

Channel breakdown

R42
G64
B103
Red42 (16.5%)
Green64 (25.1%)
Blue103 (40.4%)
Hue218.36°
Saturation (HSL)42.07%
Lightness28.43%
Dominant channelBlue
Hex per channelR 2A · G 40 · B 67

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Every value on this page was computed from “2a4067” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.