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Recognised as Colour

#424A67

  • #424A67
  • Blue
  • Dark
  • Nearest: Dark slate grey

#424A67 is a blue with RGB values 66, 74, 103 and HSL 227°, 22%, 33%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#424A67#424A67
HEX#424A67
RGBrgb(66, 74, 103)
RGB (0–1)0.2588, 0.2902, 0.4039
RGB percentages25.9%, 29%, 40.4%
HSLhsl(227, 21.9%, 33.1%)
HSV / HSBhsv(227, 35.9%, 40.4%)
CMYK35.9%, 28.2%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,344,423
CSS custom property--colour: #424A67;

Brightness & contrast

Relative luminance0.07035WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.72:1
Contrast with white8.72:1WCAG normal text: AAA
Contrast with black2.41:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#BDB598

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414D68no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#3E4A66no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#385054no blue cones; rare, and affects men and women equally; ΔE 17.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.72:1WCAG large text: AAA
Contrast with black, large text2.41:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.6Dim grey · ΔE 22.3Slate grey · ΔE 23.2Light slate grey · ΔE 25.9Steel blue · ΔE 26.5Gray · ΔE 28.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#675F42
Analogous#425C67, #4D4267
Triadic#67424A, #4A6742
Split complementary#674D42, #5D6742
Tetradic#67425C, #675F42, #42674D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACB2C9
Lighter +30%#8C95B6
Lighter +20%#6D79A2
Lighter +10%#566086
Darker −10%#2E3448
Darker −20%#1A1D29
Darker −30%#06070A
Darker −40%#000000
More saturated +25%#2D3E7C
Less saturated −25%#555555

Channel breakdown

R66
G74
B103
Red66 (25.9%)
Green74 (29%)
Blue103 (40.4%)
Hue227.03°
Saturation (HSL)21.89%
Lightness33.14%
Dominant channelBlue
Hex per channelR 42 · G 4A · B 67

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Every value on this page was computed from “424a67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.