Nerdulator> put something in

Recognised as Colour

#0034A4

  • #0034A4
  • Blue
  • Dark
  • Nearest: Midnight blue

#0034A4 is a blue with RGB values 0, 52, 164 and HSL 221°, 100%, 32%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0034A4#0034A4
HEX#0034A4
RGBrgb(0, 52, 164)
RGB (0–1)0, 0.2039, 0.6431
RGB percentages0%, 20.4%, 64.3%
HSLhsl(221, 100%, 32.2%)
HSV / HSBhsv(221, 100%, 64.3%)
CMYK100%, 68.3%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,476
CSS custom property--colour: #0034A4;

Brightness & contrast

Relative luminance0.05136WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.36:1
Contrast with white10.36:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FFCB5B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0047A7no red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#0039A2no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#005367no blue cones; rare, and affects men and women equally; ΔE 65.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.36:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18Slate blue · ΔE 19.4Rebecca purple · ΔE 20.2Navy · ΔE 20.6Royal blue · ΔE 21.7Dark blue · ΔE 22.3
Nearest named CSS colourMidnight blue (#191970)ΔE 17.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A47000
Analogous#0086A4, #1E00A4
Triadic#A40034, #34A400
Split complementary#A41E00, #86A400
Tetradic#A40086, #A47000, #00A41E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#719EFF
Lighter +30%#3E7BFF
Lighter +20%#0B58FF
Lighter +10%#0044D7
Darker −10%#002471
Darker −20%#00143E
Darker −30%#00030B
Darker −40%#000000
More saturated +25%#0034A4
Less saturated −25%#143B90

Channel breakdown

R0
G52
B164
Red0 (0%)
Green52 (20.4%)
Blue164 (64.3%)
Hue220.98°
Saturation (HSL)100%
Lightness32.16%
Dominant channelBlue
Hex per channelR 00 · G 34 · B A4

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 “0034a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.