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Colour

#004067

  • #004067
  • Blue
  • Dark
  • Nearest: Dark slate grey

#004067 is a blue with RGB values 0, 64, 103 and HSL 203°, 100%, 20%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004067#004067
HEX#004067
RGBrgb(0, 64, 103)
RGB (0–1)0, 0.251, 0.4039
RGB percentages0%, 25.1%, 40.4%
HSLhsl(202.7, 100%, 20.2%)
HSV / HSBhsv(202.7, 100%, 40.4%)
CMYK100%, 37.9%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,487
CSS custom property--colour: #004067;

Brightness & contrast

Relative luminance0.04646WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.89:1
Contrast with white10.89:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#FFBF98

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D4269no red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#1E3966no green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#004A4Eno blue cones; rare, and affects men and women equally; ΔE 25.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.89:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 26.6Steel blue · ΔE 27.2Dark slateblue · ΔE 31.7Slate grey · ΔE 32.2Dim grey · ΔE 33.6Light slate grey · ΔE 34.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 26.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#672700
Analogous#00675B, #000C67
Triadic#670040, #406700
Split complementary#67000C, #675B00
Tetradic#5B0067, #672700, #0C6700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#34B2FF
Lighter +30%#019FFF
Lighter +20%#007FCD
Lighter +10%#00609A
Darker −10%#002034
Darker −20%#000101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004067
Less saturated −25%#0D3D5A

Channel breakdown

R0
G64
B103
Red0 (0%)
Green64 (25.1%)
Blue103 (40.4%)
Hue202.72°
Saturation (HSL)100%
Lightness20.2%
Dominant channelBlue
Hex per channelR 00 · G 40 · B 67

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Every value on this page was computed from “hex 004067” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.