Nerdulator> put something in

Recognised as Colour

#154A6E

  • #154A6E
  • Blue
  • Dark
  • Nearest: Dark slate grey

#154A6E is a blue with RGB values 21, 74, 110 and HSL 204°, 68%, 26%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#154A6E#154A6E
HEX#154A6E
RGBrgb(21, 74, 110)
RGB (0–1)0.0824, 0.2902, 0.4314
RGB percentages8.2%, 29%, 43.1%
HSLhsl(204.3, 67.9%, 25.7%)
HSV / HSBhsv(204.3, 80.9%, 43.1%)
CMYK80.9%, 32.7%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,395,310
CSS custom property--colour: #154A6E;

Brightness & contrast

Relative luminance0.06183WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.39:1
Contrast with white9.39:1WCAG normal text: AAA
Contrast with black2.24:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#EAB591

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#394B70no red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#2D436Dno green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#005357no blue cones; rare, and affects men and women equally; ΔE 23.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.39:1WCAG large text: AAA
Contrast with black, large text2.24:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.5Steel blue · ΔE 23.5Slate grey · ΔE 27.5Dim grey · ΔE 29.7Light slate grey · ΔE 29.9Dark slateblue · ΔE 33.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E3915
Analogous#156E65, #151E6E
Triadic#6E154A, #4A6E15
Split complementary#6E151D, #6E6515
Tetradic#66156E, #6E3915, #1E6E15

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CB3E3
Lighter +30%#419DDB
Lighter +20%#2584C4
Lighter +10%#1D6799
Darker −10%#0D2D43
Darker −20%#051018
Darker −30%#000000
Darker −40%#000000
More saturated +25%#054D7E
Less saturated −25%#25475E

Channel breakdown

R21
G74
B110
Red21 (8.2%)
Green74 (29%)
Blue110 (43.1%)
Hue204.27°
Saturation (HSL)67.94%
Lightness25.69%
Dominant channelBlue
Hex per channelR 15 · G 4A · B 6E

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 “154a6e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.