Nerdulator> put something in

Recognised as Colour

#030A49

  • #030A49
  • Blue
  • Dark
  • Nearest: Midnight blue

#030A49 is a blue with RGB values 3, 10, 73 and HSL 234°, 92%, 15%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030A49#030A49
HEX#030A49
RGBrgb(3, 10, 73)
RGB (0–1)0.0118, 0.0392, 0.2863
RGB percentages1.2%, 3.9%, 28.6%
HSLhsl(234, 92.1%, 14.9%)
HSV / HSBhsv(234, 95.9%, 28.6%)
CMYK95.9%, 86.3%, 0%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer199,241
CSS custom property--colour: #030A49;

Brightness & contrast

Relative luminance0.00717WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.36:1
Contrast with white18.36:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#FCF5B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00184Bno red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#001148no green cones; the most common form, about 1% of men; ΔE 6.2 from the original
Tritanopia#001D29no blue cones; rare, and affects men and women equally; ΔE 40.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.36:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.1Dark slateblue · ΔE 24.6Rebecca purple · ΔE 33.4Indigo · ΔE 34.1Navy · ΔE 35.4Dark blue · ΔE 40.6
Nearest named CSS colourMidnight blue (#191970)ΔE 16.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#494203
Analogous#032D49, #1F0349
Triadic#49030A, #0A4903
Split complementary#491F03, #2D4903
Tetradic#49032D, #494203, #03491F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2237F6
Lighter +30%#091EDC
Lighter +20%#0717AB
Lighter +10%#05117A
Darker −10%#010318
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00084C
Less saturated −25%#0D123F

Channel breakdown

R3
G10
B73
Red3 (1.2%)
Green10 (3.9%)
Blue73 (28.6%)
Hue234°
Saturation (HSL)92.11%
Lightness14.9%
Dominant channelBlue
Hex per channelR 03 · G 0A · B 49

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “030a49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.