Nerdulator> put something in

Recognised as Colour

#104A90

  • #104A90
  • Blue
  • Dark
  • Nearest: Dark slateblue

#104A90 is a blue with RGB values 16, 74, 144 and HSL 213°, 80%, 31%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#104A90#104A90
HEX#104A90
RGBrgb(16, 74, 144)
RGB (0–1)0.0627, 0.2902, 0.5647
RGB percentages6.3%, 29%, 56.5%
HSLhsl(212.8, 80%, 31.4%)
HSV / HSBhsv(212.8, 88.9%, 56.5%)
CMYK88.9%, 48.6%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,067,664
CSS custom property--colour: #104A90;

Brightness & contrast

Relative luminance0.07021WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.73:1
Contrast with white8.73:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#EFB56F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#225193no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#00468Fno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#005B66no blue cones; rare, and affects men and women equally; ΔE 42.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.73:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.1Steel blue · ΔE 27.5Midnight blue · ΔE 27.6Cornflower blue · ΔE 30.6Royal blue · ΔE 31.4Slate blue · ΔE 32.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#905610
Analogous#108A90, #161090
Triadic#90104A, #4A9010
Split complementary#901610, #8A9010
Tetradic#90108A, #905610, #109016

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CB1F0
Lighter +30%#4E95EB
Lighter +20%#207AE6
Lighter +10%#1562BE
Darker −10%#0B3262
Darker −20%#061B34
Darker −30%#010306
Darker −40%#000000
More saturated +25%#0049A0
Less saturated −25%#244C7C

Channel breakdown

R16
G74
B144
Red16 (6.3%)
Green74 (29%)
Blue144 (56.5%)
Hue212.81°
Saturation (HSL)80%
Lightness31.37%
Dominant channelBlue
Hex per channelR 10 · G 4A · B 90

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 “104a90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.