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Colour

#07213F

  • #07213F
  • Blue
  • Dark
  • Nearest: Black

#07213F is a blue with RGB values 7, 33, 63 and HSL 212°, 80%, 14%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#07213F#07213F
HEX#07213F
RGBrgb(7, 33, 63)
RGB (0–1)0.0275, 0.1294, 0.2471
RGB percentages2.7%, 12.9%, 24.7%
HSLhsl(212.1, 80%, 13.7%)
HSV / HSBhsv(212.1, 88.9%, 24.7%)
CMYK88.9%, 47.6%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer467,263
CSS custom property--colour: #07213F;

Brightness & contrast

Relative luminance0.01492WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.17:1
Contrast with white16.17:1WCAG normal text: AAA
Contrast with black1.3:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F8DEC0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#122340no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#081E3Eno green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#00282Cno blue cones; rare, and affects men and women equally; ΔE 21.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.17:1WCAG large text: AAA
Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 25.5Dark slate grey · ΔE 30Dark slateblue · ΔE 35.6Dim grey · ΔE 38.8Midnight blue · ΔE 39.9Steel blue · ΔE 41.8
Nearest named CSS colourBlack (#000000)ΔE 25.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F2507
Analogous#073D3F, #09073F
Triadic#3F0721, #213F07
Split complementary#3F0907, #3D3F07
Tetradic#3F073D, #3F2507, #073F09

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2B82E7
Lighter +30%#1669C9
Lighter +20%#11519B
Lighter +10%#0C396D
Darker −10%#020911
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002146
Less saturated −25%#102236

Channel breakdown

R7
G33
B63
Red7 (2.7%)
Green33 (12.9%)
Blue63 (24.7%)
Hue212.14°
Saturation (HSL)80%
Lightness13.73%
Dominant channelBlue
Hex per channelR 07 · G 21 · B 3F

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Every value on this page was computed from “07213f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.