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Recognised as Colour

#25277D

  • #25277D
  • Blue
  • Dark
  • Nearest: Midnight blue

#25277D is a blue with RGB values 37, 39, 125 and HSL 239°, 54%, 32%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#25277D#25277D
HEX#25277D
RGBrgb(37, 39, 125)
RGB (0–1)0.1451, 0.1529, 0.4902
RGB percentages14.5%, 15.3%, 49%
HSLhsl(238.6, 54.3%, 31.8%)
HSV / HSBhsv(238.6, 70.4%, 49%)
CMYK70.4%, 68.8%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,434,941
CSS custom property--colour: #25277D;

Brightness & contrast

Relative luminance0.03325WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.61:1
Contrast with white12.61:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#DAD882

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003780no red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#002F7Bno green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#003E4Eno blue cones; rare, and affects men and women equally; ΔE 52.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.61:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.2Dark slateblue · ΔE 12.1Rebecca purple · ΔE 18.3Indigo · ΔE 23.2Navy · ΔE 25.8Slate blue · ΔE 26.6
Nearest named CSS colourMidnight blue (#191970)ΔE 6.16, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D7B25
Analogous#25537D, #4F257D
Triadic#7D2527, #277D25
Split complementary#7D4F25, #537D25
Tetradic#7D2553, #7D7B25, #257D4F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9092DE
Lighter +30%#696BD2
Lighter +20%#4144C7
Lighter +10%#3133A4
Darker −10%#191B56
Darker −20%#0E0E2E
Darker −30%#020207
Darker −40%#000000
More saturated +25%#111491
Less saturated −25%#393A69

Channel breakdown

R37
G39
B125
Red37 (14.5%)
Green39 (15.3%)
Blue125 (49%)
Hue238.64°
Saturation (HSL)54.32%
Lightness31.76%
Dominant channelBlue
Hex per channelR 25 · G 27 · B 7D

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Every value on this page was computed from “25277d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.