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Colour

#01025D

  • #01025D
  • Blue
  • Dark
  • Nearest: Midnight blue

#01025D is a blue with RGB values 1, 2, 93 and HSL 239°, 98%, 18%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#01025D#01025D
HEX#01025D
RGBrgb(1, 2, 93)
RGB (0–1)0.0039, 0.0078, 0.3647
RGB percentages0.4%, 0.8%, 36.5%
HSLhsl(239.3, 97.9%, 18.4%)
HSV / HSBhsv(239.3, 98.9%, 36.5%)
CMYK98.9%, 97.8%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer66,141
CSS custom property--colour: #01025D;

Brightness & contrast

Relative luminance0.0084WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.98:1
Contrast with white17.98:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#FEFDA2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001C5Fno red cones; affects about 1% of men; ΔE 18.9 from the original
Deuteranopia#00115Cno green cones; the most common form, about 1% of men; ΔE 11 from the original
Tritanopia#002333no blue cones; rare, and affects men and women equally; ΔE 56 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.98:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.7Navy · ΔE 18.5Indigo · ΔE 20Dark blue · ΔE 23.7Rebecca purple · ΔE 26.3Dark slateblue · ΔE 27
Nearest named CSS colourMidnight blue (#191970)ΔE 9.68, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D5C01
Analogous#01305D, #2E015D
Triadic#5D0102, #025D01
Split complementary#5D2E01, #305D01
Tetradic#5D0130, #5D5C01, #015D2E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2D30FD
Lighter +30%#0305F4
Lighter +20%#0204C2
Lighter +10%#02038F
Darker −10%#00012B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00015E
Less saturated −25%#0D0D51

Channel breakdown

R1
G2
B93
Red1 (0.4%)
Green2 (0.8%)
Blue93 (36.5%)
Hue239.35°
Saturation (HSL)97.87%
Lightness18.43%
Dominant channelBlue
Hex per channelR 01 · G 02 · B 5D

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Every value on this page was computed from “01025d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.