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Recognised as Colour

#274B67

  • #274B67
  • Blue
  • Dark
  • Nearest: Dark slate grey

#274B67 is a blue with RGB values 39, 75, 103 and HSL 206°, 45%, 28%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#274B67#274B67
HEX#274B67
RGBrgb(39, 75, 103)
RGB (0–1)0.1529, 0.2941, 0.4039
RGB percentages15.3%, 29.4%, 40.4%
HSLhsl(206.3, 45.1%, 27.8%)
HSV / HSBhsv(206.3, 62.1%, 40.4%)
CMYK62.1%, 27.2%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,575,207
CSS custom property--colour: #274B67;

Brightness & contrast

Relative luminance0.06443WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.18:1
Contrast with white9.18:1WCAG normal text: AAA
Contrast with black2.29:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#D8B498

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F4B68no red cones; affects about 1% of men; ΔE 7.3 from the original
Deuteranopia#364566no green cones; the most common form, about 1% of men; ΔE 7.6 from the original
Tritanopia#005255no blue cones; rare, and affects men and women equally; ΔE 20.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.18:1WCAG large text: AAA
Contrast with black, large text2.29:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.4Slate grey · ΔE 24.4Dim grey · ΔE 24.8Steel blue · ΔE 25Light slate grey · ΔE 27Gray · ΔE 30.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#674327
Analogous#276763, #272B67
Triadic#67274B, #4B6727
Split complementary#67272B, #676327
Tetradic#632767, #674327, #2B6727

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88B2D2
Lighter +30%#639AC4
Lighter +20%#4381B1
Lighter +10%#35668C
Darker −10%#193042
Darker −20%#0B151D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#154D79
Less saturated −25%#394955

Channel breakdown

R39
G75
B103
Red39 (15.3%)
Green75 (29.4%)
Blue103 (40.4%)
Hue206.25°
Saturation (HSL)45.07%
Lightness27.84%
Dominant channelBlue
Hex per channelR 27 · G 4B · B 67

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Every value on this page was computed from “274b67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.