Nerdulator> put something in

Recognised as Colour

#033A61

  • #033A61
  • Blue
  • Dark
  • Nearest: Dark slate grey

#033A61 is a blue with RGB values 3, 58, 97 and HSL 205°, 94%, 20%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033A61#033A61
HEX#033A61
RGBrgb(3, 58, 97)
RGB (0–1)0.0118, 0.2275, 0.3804
RGB percentages1.2%, 22.7%, 38%
HSLhsl(204.9, 94%, 19.6%)
HSV / HSBhsv(204.9, 96.9%, 38%)
CMYK96.9%, 40.2%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer211,553
CSS custom property--colour: #033A61;

Brightness & contrast

Relative luminance0.03909WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.79:1
Contrast with white11.79:1WCAG normal text: AAA
Contrast with black1.78:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FCC59E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#273C63no red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#193460no green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#004348no blue cones; rare, and affects men and women equally; ΔE 25.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.79:1WCAG large text: AAA
Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.7Steel blue · ΔE 29.7Dark slateblue · ΔE 30.8Slate grey · ΔE 34.1Dim grey · ΔE 34.8Black · ΔE 36.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#612A03
Analogous#036159, #030B61
Triadic#61033A, #3A6103
Split complementary#61030B, #615903
Tetradic#590361, #612A03, #0B6103

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#37A8F9
Lighter +30%#0893F5
Lighter +20%#0675C4
Lighter +10%#055892
Darker −10%#011C30
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B64
Less saturated −25%#103855

Channel breakdown

R3
G58
B97
Red3 (1.2%)
Green58 (22.7%)
Blue97 (38%)
Hue204.89°
Saturation (HSL)94%
Lightness19.61%
Dominant channelBlue
Hex per channelR 03 · G 3A · B 61

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 “033a61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.