Nerdulator> put something in

Recognised as Colour

#033757

  • #033757
  • Blue
  • Dark
  • Nearest: Dark slate grey

#033757 is a blue with RGB values 3, 55, 87 and HSL 203°, 93%, 18%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033757#033757
HEX#033757
RGBrgb(3, 55, 87)
RGB (0–1)0.0118, 0.2157, 0.3412
RGB percentages1.2%, 21.6%, 34.1%
HSLhsl(202.9, 93.3%, 17.6%)
HSV / HSBhsv(202.9, 96.6%, 34.1%)
CMYK96.6%, 36.8%, 0%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer210,775
CSS custom property--colour: #033757;

Brightness & contrast

Relative luminance0.0344WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.44:1
Contrast with white12.44:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#FCC8A8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#283858no red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#1C3156no green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#003F43no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.44:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24Steel blue · ΔE 31.9Black · ΔE 32.2Dim grey · ΔE 32.9Slate grey · ΔE 33.8Dark slateblue · ΔE 35.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#572303
Analogous#03574D, #030D57
Triadic#570337, #375703
Split complementary#57030D, #574D03
Tetradic#4D0357, #572303, #0D5703

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2EABF8
Lighter +30%#0894EB
Lighter +20%#0675BA
Lighter +10%#055688
Darker −10%#011826
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00385A
Less saturated −25%#0E344C

Channel breakdown

R3
G55
B87
Red3 (1.2%)
Green55 (21.6%)
Blue87 (34.1%)
Hue202.86°
Saturation (HSL)93.33%
Lightness17.65%
Dominant channelBlue
Hex per channelR 03 · G 37 · B 57

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 “hex 033757” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.