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Recognised as Colour

#030A88

  • #030A88
  • Blue
  • Dark
  • Nearest: Navy

#030A88 is a blue with RGB values 3, 10, 136 and HSL 237°, 96%, 27%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#030A88#030A88
HEX#030A88
RGBrgb(3, 10, 136)
RGB (0–1)0.0118, 0.0392, 0.5333
RGB percentages1.2%, 3.9%, 53.3%
HSLhsl(236.8, 95.7%, 27.3%)
HSV / HSBhsv(236.8, 97.8%, 53.3%)
CMYK97.8%, 92.6%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer199,304
CSS custom property--colour: #030A88;

Brightness & contrast

Relative luminance0.02014WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.97:1
Contrast with white14.97:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FCF577

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002E8Bno red cones; affects about 1% of men; ΔE 23.3 from the original
Deuteranopia#001F86no green cones; the most common form, about 1% of men; ΔE 13.5 from the original
Tritanopia#00384Eno blue cones; rare, and affects men and women equally; ΔE 71.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.97:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Navy · ΔE 3.1Dark blue · ΔE 5.5Indigo · ΔE 14.3Midnight blue · ΔE 21.4Rebecca purple · ΔE 25.4Slate blue · ΔE 32.3
Nearest named CSS colourNavy (#000080)ΔE 3.06, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#888103
Analogous#034C88, #3F0388
Triadic#88030A, #0A8803
Split complementary#883F03, #4C8803
Tetradic#88034C, #888103, #03883F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5C64FB
Lighter +30%#2A35FA
Lighter +20%#0511EC
Lighter +10%#040EBA
Darker −10%#020656
Darker −20%#010324
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00078B
Less saturated −25%#141A77

Channel breakdown

R3
G10
B136
Red3 (1.2%)
Green10 (3.9%)
Blue136 (53.3%)
Hue236.84°
Saturation (HSL)95.68%
Lightness27.25%
Dominant channelBlue
Hex per channelR 03 · G 0A · B 88

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Every value on this page was computed from “030a88” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.