Nerdulator> put something in

Colour

#182F67

  • #182F67
  • Blue
  • Dark
  • Nearest: Dark slateblue

#182F67 is a blue with RGB values 24, 47, 103 and HSL 223°, 62%, 25%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#182F67#182F67
HEX#182F67
RGBrgb(24, 47, 103)
RGB (0–1)0.0941, 0.1843, 0.4039
RGB percentages9.4%, 18.4%, 40.4%
HSLhsl(222.5, 62.2%, 24.9%)
HSV / HSBhsv(222.5, 76.7%, 40.4%)
CMYK76.7%, 54.4%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,584,999
CSS custom property--colour: #182F67;

Brightness & contrast

Relative luminance0.03206WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.79:1
Contrast with white12.79:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E7D098

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C3669no red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#002F66no green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#003C46no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.79:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.9Midnight blue · ΔE 24.1Rebecca purple · ΔE 34.5Steel blue · ΔE 36Slate blue · ΔE 40.4Dark slate grey · ΔE 41.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#675018
Analogous#185767, #281867
Triadic#67182F, #2F6718
Split complementary#672918, #576718
Tetradic#671857, #675018, #186728

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6E8EDD
Lighter +30%#446ED4
Lighter +20%#2B55BA
Lighter +10%#224290
Darker −10%#0E1C3E
Darker −20%#050914
Darker −30%#000000
Darker −40%#000000
More saturated +25%#082877
Less saturated −25%#283657

Channel breakdown

R24
G47
B103
Red24 (9.4%)
Green47 (18.4%)
Blue103 (40.4%)
Hue222.53°
Saturation (HSL)62.2%
Lightness24.9%
Dominant channelBlue
Hex per channelR 18 · G 2F · B 67

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 “182f67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.