Nerdulator> put something in

Recognised as Colour

#1D2670

  • #1D2670
  • Blue
  • Dark
  • Nearest: Midnight blue

#1D2670 is a blue with RGB values 29, 38, 112 and HSL 233°, 59%, 28%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1D2670#1D2670
HEX#1D2670
RGBrgb(29, 38, 112)
RGB (0–1)0.1137, 0.149, 0.4392
RGB percentages11.4%, 14.9%, 43.9%
HSLhsl(233.5, 58.9%, 27.6%)
HSV / HSBhsv(233.5, 74.1%, 43.9%)
CMYK74.1%, 66.1%, 0%, 56.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,910,384
CSS custom property--colour: #1D2670;

Brightness & contrast

Relative luminance0.02817WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.43:1
Contrast with white13.43:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#E2D98F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003372no red cones; affects about 1% of men; ΔE 12.2 from the original
Deuteranopia#002B6Fno green cones; the most common form, about 1% of men; ΔE 6.9 from the original
Tritanopia#003947no blue cones; rare, and affects men and women equally; ΔE 46.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.43:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.5Dark slateblue · ΔE 11.9Rebecca purple · ΔE 23.9Indigo · ΔE 29.7Slate blue · ΔE 32Navy · ΔE 32.3
Nearest named CSS colourMidnight blue (#191970)ΔE 10.51, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#70671D
Analogous#1D5070, #3D1D70
Triadic#701D26, #26701D
Split complementary#703E1D, #50701D
Tetradic#701D50, #70671D, #1D703E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7C86DD
Lighter +30%#5361D3
Lighter +20%#3241C1
Lighter +10%#273499
Darker −10%#131847
Darker −20%#080B1F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B1882
Less saturated −25%#2F345E

Channel breakdown

R29
G38
B112
Red29 (11.4%)
Green38 (14.9%)
Blue112 (43.9%)
Hue233.49°
Saturation (HSL)58.87%
Lightness27.65%
Dominant channelBlue
Hex per channelR 1D · G 26 · B 70

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 “1d2670” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.