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Recognised as Colour

#030577

  • #030577
  • Blue
  • Dark
  • Nearest: Navy

#030577 is a blue with RGB values 3, 5, 119 and HSL 239°, 95%, 24%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#030577#030577
HEX#030577
RGBrgb(3, 5, 119)
RGB (0–1)0.0118, 0.0196, 0.4667
RGB percentages1.2%, 2%, 46.7%
HSLhsl(239, 95.1%, 23.9%)
HSV / HSBhsv(239, 97.5%, 46.7%)
CMYK97.5%, 95.8%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer198,007
CSS custom property--colour: #030577;

Brightness & contrast

Relative luminance0.0146WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.25:1
Contrast with white16.25:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#FCFA88

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00267Ano red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#001975no green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#002F44no blue cones; rare, and affects men and women equally; ΔE 65 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.25:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Navy · ΔE 6.6Dark blue · ΔE 11.8Indigo · ΔE 13.7Midnight blue · ΔE 15.7Rebecca purple · ΔE 24.2Dark slateblue · ΔE 30.7
Nearest named CSS colourNavy (#000080)ΔE 6.64, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#777503
Analogous#033F77, #3B0377
Triadic#770305, #057703
Split complementary#773B03, #3F7703
Tetradic#77033F, #777503, #03773B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4C4FFA
Lighter +30%#1A1EF9
Lighter +20%#0609DA
Lighter +10%#0407A9
Darker −10%#020345
Darker −20%#000114
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00027A
Less saturated −25%#121468

Channel breakdown

R3
G5
B119
Red3 (1.2%)
Green5 (2%)
Blue119 (46.7%)
Hue238.97°
Saturation (HSL)95.08%
Lightness23.92%
Dominant channelBlue
Hex per channelR 03 · G 05 · B 77

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Every value on this page was computed from “hex 030577” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.