Nerdulator> put something in

Colour

#003E7F

  • #003E7F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003E7F is a blue with RGB values 0, 62, 127 and HSL 211°, 100%, 25%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003E7F#003E7F
HEX#003E7F
RGBrgb(0, 62, 127)
RGB (0–1)0, 0.2431, 0.498
RGB percentages0%, 24.3%, 49.8%
HSLhsl(210.7, 100%, 24.9%)
HSV / HSBhsv(210.7, 100%, 49.8%)
CMYK100%, 51.2%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,999
CSS custom property--colour: #003E7F;

Brightness & contrast

Relative luminance0.04978WCAG 2.x, 0 is black and 1 is white
Perceived brightness64 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.52:1
Contrast with white10.52:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#FFC180

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#144581no red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#003A7Eno green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#004E58no blue cones; rare, and affects men and women equally; ΔE 40.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.52:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.5Midnight blue · ΔE 25.5Steel blue · ΔE 30.9Rebecca purple · ΔE 33.9Royal blue · ΔE 35.7Slate blue · ΔE 35.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.51, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F4100
Analogous#007D7F, #02007F
Triadic#7F003E, #3E7F00
Split complementary#7F0200, #7D7F00
Tetradic#7F007D, #7F4100, #007F01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4CA3FF
Lighter +30%#1989FF
Lighter +20%#0070E5
Lighter +10%#0057B2
Darker −10%#00254C
Darker −20%#000C19
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003E7F
Less saturated −25%#103E6F

Channel breakdown

R0
G62
B127
Red0 (0%)
Green62 (24.3%)
Blue127 (49.8%)
Hue210.71°
Saturation (HSL)100%
Lightness24.9%
Dominant channelBlue
Hex per channelR 00 · G 3E · B 7F

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 “003e7f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.