Nerdulator> put something in

Recognised as Colour

#002377

  • #002377
  • Blue
  • Dark
  • Nearest: Midnight blue

#002377 is a blue with RGB values 0, 35, 119 and HSL 222°, 100%, 23%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#002377#002377
HEX#002377
RGBrgb(0, 35, 119)
RGB (0–1)0, 0.1373, 0.4667
RGB percentages0%, 13.7%, 46.7%
HSLhsl(222.4, 100%, 23.3%)
HSV / HSBhsv(222.4, 100%, 46.7%)
CMYK100%, 70.6%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,079
CSS custom property--colour: #002377;

Brightness & contrast

Relative luminance0.02534WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.94:1
Contrast with white13.94:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#FFDC88

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00327Ano red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#002775no green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#003A4Ano blue cones; rare, and affects men and women equally; ΔE 51.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.94:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.2Dark slateblue · ΔE 15.3Rebecca purple · ΔE 22.7Indigo · ΔE 25.9Navy · ΔE 26.2Slate blue · ΔE 29.9
Nearest named CSS colourMidnight blue (#191970)ΔE 6.15, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#775400
Analogous#005E77, #190077
Triadic#770023, #237700
Split complementary#771900, #5E7700
Tetradic#77005E, #775400, #007719

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#447BFF
Lighter +30%#1157FF
Lighter +20%#0041DD
Lighter +10%#0032AA
Darker −10%#001444
Darker −20%#000511
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002377
Less saturated −25%#0F2968

Channel breakdown

R0
G35
B119
Red0 (0%)
Green35 (13.7%)
Blue119 (46.7%)
Hue222.35°
Saturation (HSL)100%
Lightness23.33%
Dominant channelBlue
Hex per channelR 00 · G 23 · B 77

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 “hex 002377” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.