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Colour

#004275

  • #004275
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004275 is a blue with RGB values 0, 66, 117 and HSL 206°, 100%, 23%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#004275#004275
HEX#004275
RGBrgb(0, 66, 117)
RGB (0–1)0, 0.2588, 0.4588
RGB percentages0%, 25.9%, 45.9%
HSLhsl(206.2, 100%, 22.9%)
HSV / HSBhsv(206.2, 100%, 45.9%)
CMYK100%, 43.6%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer17,013
CSS custom property--colour: #004275;

Brightness & contrast

Relative luminance0.05181WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.31:1
Contrast with white10.31:1WCAG normal text: AAA
Contrast with black2.04:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#FFBD8A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#284677no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#133C74no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#004E55no blue cones; rare, and affects men and women equally; ΔE 32 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.31:1WCAG large text: AAA
Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.7Steel blue · ΔE 26.3Dark slate grey · ΔE 34.1Midnight blue · ΔE 34.5Slate grey · ΔE 35.3Light slate grey · ΔE 37.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#753300
Analogous#00756E, #000775
Triadic#750042, #427500
Split complementary#750007, #756D00
Tetradic#6E0075, #753300, #087500

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#42ADFF
Lighter +30%#0F96FF
Lighter +20%#007CDB
Lighter +10%#005FA8
Darker −10%#002542
Darker −20%#00080F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004275
Less saturated −25%#0F4066

Channel breakdown

R0
G66
B117
Red0 (0%)
Green66 (25.9%)
Blue117 (45.9%)
Hue206.15°
Saturation (HSL)100%
Lightness22.94%
Dominant channelBlue
Hex per channelR 00 · G 42 · B 75

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Every value on this page was computed from “hex 004275” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.