Recognised as Colour

#04567C

#04567C
Cyan
Dark
Nearest: Steel blue

#04567C is a cyan with RGB values 4, 86, 124 and HSL 199°, 94%, 25%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#04567C#04567C

HEX#04567C

RGBrgb(4, 86, 124)

RGB (0–1)0.0157, 0.3373, 0.4863

RGB percentages1.6%, 33.7%, 48.6%

HSLhsl(199, 93.8%, 25.1%)

HSV / HSBhsv(199, 96.8%, 48.6%)

CMYK96.8%, 30.6%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer284,284

CSS custom property--colour: #04567C;

Brightness & contrast

Relative luminance0.08137WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.99:1

Contrast with white7.99:1WCAG normal text: AAA

Contrast with black2.63:1WCAG normal text: Fail

Greyscale equivalent#474747

Inverted#FBA983

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#43567Eno red cones; affects about 1% of men; ΔE 11.8 from the original

Deuteranopia#344C7Bno green cones; the most common form, about 1% of men; ΔE 13.1 from the original

Tritanopia#006063no blue cones; rare, and affects men and women equally; ΔE 24.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text7.99:1WCAG large text: AAA

Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Steel blue · ΔE 19 Dark slate grey · ΔE 24.5 Slate grey · ΔE 25.6 Light slate grey · ΔE 27.6 Dim grey · ΔE 30.1 Teal · ΔE 32.2

Nearest named CSS colourSteel blue (#4682B4)ΔE 19, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#7C2A04

Analogous#047C66, #041A7C

Triadic#7C0456, #567C04

Split complementary#7C041A, #7C6604

Tetradic#66047C, #7C2A04, #1A7C04

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#53C5F9

Lighter +30%#21B4F8

Lighter +20%#079BDF

Lighter +10%#0678AD

Darker −10%#02344B

Darker −20%#011119

Darker −30%#000000

Darker −40%#000000

More saturated +25%#005780

Less saturated −25%#14506C

Channel breakdown

G86

B124

Red4 (1.6%)

Green86 (33.7%)

Blue124 (48.6%)

Hue199°

Saturation (HSL)93.75%

Lightness25.1%

Dominant channelBlue

Hex per channelR 04 · G 56 · B 7C

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#04567C

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else