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Recognised as Colour

#06188A

  • #06188A
  • Blue
  • Dark
  • Nearest: Navy

#06188A is a blue with RGB values 6, 24, 138 and HSL 232°, 92%, 28%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#06188A#06188A
HEX#06188A
RGBrgb(6, 24, 138)
RGB (0–1)0.0235, 0.0941, 0.5412
RGB percentages2.4%, 9.4%, 54.1%
HSLhsl(231.8, 91.7%, 28.2%)
HSV / HSBhsv(231.8, 95.7%, 54.1%)
CMYK95.7%, 82.6%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer399,498
CSS custom property--colour: #06188A;

Brightness & contrast

Relative luminance0.02527WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.95:1
Contrast with white13.95:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#F9E775

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00338Dno red cones; affects about 1% of men; ΔE 19.9 from the original
Deuteranopia#002588no green cones; the most common form, about 1% of men; ΔE 10.6 from the original
Tritanopia#003C52no blue cones; rare, and affects men and women equally; ΔE 66.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.95:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Navy · ΔE 8.9Dark blue · ΔE 12.1Indigo · ΔE 14.7Midnight blue · ΔE 15.8Rebecca purple · ΔE 21.6Slate blue · ΔE 28.1
Nearest named CSS colourNavy (#000080)ΔE 8.92, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A7806
Analogous#065A8A, #36068A
Triadic#8A0618, #188A06
Split complementary#8A3606, #5A8A06
Tetradic#8A065A, #8A7806, #068A36

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6478F8
Lighter +30%#334EF6
Lighter +20%#0A29EC
Lighter +10%#0821BB
Darker −10%#041059
Darker −20%#020728
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001490
Less saturated −25%#182578

Channel breakdown

R6
G24
B138
Red6 (2.4%)
Green24 (9.4%)
Blue138 (54.1%)
Hue231.82°
Saturation (HSL)91.67%
Lightness28.24%
Dominant channelBlue
Hex per channelR 06 · G 18 · B 8A

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Every value on this page was computed from “06188a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.